diff --git a/package.json b/package.json
index 59b6ec3a..f7578e8a 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "@types/express": "4.17.13",
     "@types/js-yaml": "4.0.2",
     "@types/node": "16.4.2",
-    "eslint": "7.31.0",
+    "eslint": "8.1.0",
     "jest": "26.6.3",
     "js-yaml": "4.1.0",
     "locate-character": "2.0.5",
diff --git a/yarn.lock b/yarn.lock
index dd68118a..9fe4b626 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,13 +2,6 @@
 # yarn lockfile v1
 
 
-"@babel/code-frame@7.12.11":
-  version "7.12.11"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.11.tgz#f4ad435aa263db935b8f10f2c552d23fb716a63f"
-  integrity sha512-Zt1yodBx1UcyiePMSkWnU4hPqhwq7hGi2nFL1LeA3EUl+q2LQx16MISgJ0+z7dnmgvP9QtIleuETGOiOH1RcIw==
-  dependencies:
-    "@babel/highlight" "^7.10.4"
-
 "@babel/code-frame@^7.0.0", "@babel/code-frame@^7.10.4", "@babel/code-frame@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.14.5.tgz#23b08d740e83f49c5e59945fbf1b43e80bbf4edb"
@@ -167,7 +160,7 @@
     "@babel/traverse" "^7.14.8"
     "@babel/types" "^7.14.8"
 
-"@babel/highlight@^7.10.4", "@babel/highlight@^7.14.5":
+"@babel/highlight@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.14.5.tgz#6861a52f03966405001f6aa534a01a24d99e8cd9"
   integrity sha512-qf9u2WFWVV0MppaL877j2dBtQIDgmidgjGk5VIMw3OadXvYaXn66U1BFlH2t4+t3i+8PhedppRv+i40ABzd+gg==
@@ -320,14 +313,14 @@
   resolved "https://registry.yarnpkg.com/@csstools/sass-import-resolve/-/sass-import-resolve-1.0.0.tgz#32c3cdb2f7af3cd8f0dca357b592e7271f3831b5"
   integrity sha512-pH4KCsbtBLLe7eqUrw8brcuFO8IZlN36JjdKlOublibVdAIPHCzEnpBWOVUXK5sCf+DpBi8ZtuWtjF0srybdeA==
 
-"@eslint/eslintrc@^0.4.3":
-  version "0.4.3"
-  resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-0.4.3.tgz#9e42981ef035beb3dd49add17acb96e8ff6f394c"
-  integrity sha512-J6KFFz5QCYUJq3pf0mjEcCJVERbzv71PUIDczuh9JkwGEzced6CO5ADLHB1rbf/+oPBtoPfMYNOpGDzCANlbXw==
+"@eslint/eslintrc@^1.0.3":
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-1.0.3.tgz#41f08c597025605f672251dcc4e8be66b5ed7366"
+  integrity sha512-DHI1wDPoKCBPoLZA3qDR91+3te/wDSc1YhKg3jR8NxKKRJq2hwHwcWv31cSwSYvIBrmbENoYMWcenW8uproQqg==
   dependencies:
     ajv "^6.12.4"
-    debug "^4.1.1"
-    espree "^7.3.0"
+    debug "^4.3.2"
+    espree "^9.0.0"
     globals "^13.9.0"
     ignore "^4.0.6"
     import-fresh "^3.2.1"
@@ -335,10 +328,10 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
-"@humanwhocodes/config-array@^0.5.0":
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/@humanwhocodes/config-array/-/config-array-0.5.0.tgz#1407967d4c6eecd7388f83acf1eaf4d0c6e58ef9"
-  integrity sha512-FagtKFz74XrTl7y6HCzQpwDfXP0yhxe9lHLD1UZxjvZIcbyRz8zTFF/yYNfSfzU414eDwZ1SrO0Qvtyf+wFMQg==
+"@humanwhocodes/config-array@^0.6.0":
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/@humanwhocodes/config-array/-/config-array-0.6.0.tgz#b5621fdb3b32309d2d16575456cbc277fa8f021a"
+  integrity sha512-JQlEKbcgEUjBFhLIF4iqM7u/9lwgHRBcpHrmUNCALK0Q3amXN6lxdoXLnF0sm11E9VqTmBALR87IlUg1bZ8A9A==
   dependencies:
     "@humanwhocodes/object-schema" "^1.2.0"
     debug "^4.1.1"
@@ -1219,7 +1212,7 @@ acorn-walk@^7.1.1:
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-7.2.0.tgz#0de889a601203909b0fbe07b8938dc21d2e967bc"
   integrity sha512-OPdCF6GsMIP+Az+aWfAAOEt2/+iVDKE7oy6lJ098aoe59oAmK76qV6Gw60SbZ8jHuG2wH058GF4pLFbYamYrVA==
 
-acorn@^7.1.1, acorn@^7.4.0:
+acorn@^7.1.1:
   version "7.4.1"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.1.tgz#feaed255973d2e77555b83dbc08851a6c63520fa"
   integrity sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==
@@ -1229,6 +1222,11 @@ acorn@^8.2.4:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.4.1.tgz#56c36251fc7cabc7096adc18f05afe814321a28c"
   integrity sha512-asabaBSkEKosYKMITunzX177CXxQ4Q8BSSzMTKD+FefUhipQC70gfW5SiUDhYQ3vk8G+81HqQk7Fv9OXwwn9KA==
 
+acorn@^8.5.0:
+  version "8.5.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.5.0.tgz#4512ccb99b3698c752591e9bb4472e38ad43cee2"
+  integrity sha512-yXbYeFy+jUuYd3/CDcg2NkIYE991XYX/bje7LmjJigUciaeO1JR4XxXgCIV1/Zc/dRuFEyw1L0pbA+qynJkW5Q==
+
 agent-base@6:
   version "6.0.2"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-6.0.2.tgz#49fff58577cfee3f37176feab4c22e00f86d7f77"
@@ -2173,7 +2171,7 @@ data-urls@^2.0.0:
     whatwg-mimetype "^2.3.0"
     whatwg-url "^8.0.0"
 
-debug@4, debug@^4.0.0, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1, debug@^4.3.1:
+debug@4, debug@^4.0.0, debug@^4.1.0, debug@^4.1.1, debug@^4.3.1, debug@^4.3.2:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.2.tgz#f0a49c18ac8779e31d4a0c6029dfb76873c7428b"
   integrity sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==
@@ -2592,7 +2590,7 @@ eslint-plugin-svelte3@^2.7.3:
   resolved "https://registry.yarnpkg.com/eslint-plugin-svelte3/-/eslint-plugin-svelte3-2.7.3.tgz#e793b646b848e717674fe668c21b909cfa025eb3"
   integrity sha512-p6HhxyICX9x/x+8WSy6AVk2bmv9ayoznoTSyCvK47th/k/07ksuJixMwbGX9qxJVAmPBaYMjEIMSEZtJHPIN7w==
 
-eslint-scope@^5.0.0, eslint-scope@^5.1.1:
+eslint-scope@^5.0.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.1.1.tgz#e786e59a66cb92b3f6c1fb0d508aab174848f48c"
   integrity sha512-2NxwbF/hZ0KpepYN0cNbo+FN6XoK7GaHlQhgx/hIZl6Va0bF45RQOOwhLIy8lQDbuCiadSLCBnH2CFYquit5bw==
@@ -2600,14 +2598,29 @@ eslint-scope@^5.0.0, eslint-scope@^5.1.1:
     esrecurse "^4.3.0"
     estraverse "^4.1.1"
 
-eslint-utils@^2.0.0, eslint-utils@^2.1.0:
+eslint-scope@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-6.0.0.tgz#9cf45b13c5ac8f3d4c50f46a5121f61b3e318978"
+  integrity sha512-uRDL9MWmQCkaFus8RF5K9/L/2fn+80yoW3jkD53l4shjCh26fCtvJGasxjUqP5OT87SYTxCVA3BwTUzuELx9kA==
+  dependencies:
+    esrecurse "^4.3.0"
+    estraverse "^5.2.0"
+
+eslint-utils@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-2.1.0.tgz#d2de5e03424e707dc10c74068ddedae708741b27"
   integrity sha512-w94dQYoauyvlDc43XnGB8lU3Zt713vNChgt4EWwhXAP2XkBvndfxF0AgIqKOOasjPIPzj9JqgwkwbCYD0/V3Zg==
   dependencies:
     eslint-visitor-keys "^1.1.0"
 
-eslint-visitor-keys@^1.1.0, eslint-visitor-keys@^1.3.0:
+eslint-utils@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-3.0.0.tgz#8aebaface7345bb33559db0a1f13a1d2d48c3672"
+  integrity sha512-uuQC43IGctw68pJA1RgbQS8/NP7rch6Cwd4j3ZBtgo4/8Flj4eGE7ZYSZRN3iq5pVUv6GPdW5Z1RFleo84uLDA==
+  dependencies:
+    eslint-visitor-keys "^2.0.0"
+
+eslint-visitor-keys@^1.1.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
   integrity sha512-6J72N8UNa462wa/KFODt/PJ3IU60SDpC3QXC1Hjc1BXXpfL2C9R5+AU7jhe0F6GREqVMh4Juu+NY7xn+6dipUQ==
@@ -2617,37 +2630,41 @@ eslint-visitor-keys@^2.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz#f65328259305927392c938ed44eb0a5c9b2bd303"
   integrity sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==
 
-eslint@7.31.0:
-  version "7.31.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.31.0.tgz#f972b539424bf2604907a970860732c5d99d3aca"
-  integrity sha512-vafgJpSh2ia8tnTkNUkwxGmnumgckLh5aAbLa1xRmIn9+owi8qBNGKL+B881kNKNTy7FFqTEkpNkUvmw0n6PkA==
+eslint-visitor-keys@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-3.0.0.tgz#e32e99c6cdc2eb063f204eda5db67bfe58bb4186"
+  integrity sha512-mJOZa35trBTb3IyRmo8xmKBZlxf+N7OnUl4+ZhJHs/r+0770Wh/LEACE2pqMGMe27G/4y8P2bYGk4J70IC5k1Q==
+
+eslint@8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-8.1.0.tgz#00f1f7dbf4134f26588e6c9f2efe970760f64664"
+  integrity sha512-JZvNneArGSUsluHWJ8g8MMs3CfIEzwaLx9KyH4tZ2i+R2/rPWzL8c0zg3rHdwYVpN/1sB9gqnjHwz9HoeJpGHw==
   dependencies:
-    "@babel/code-frame" "7.12.11"
-    "@eslint/eslintrc" "^0.4.3"
-    "@humanwhocodes/config-array" "^0.5.0"
+    "@eslint/eslintrc" "^1.0.3"
+    "@humanwhocodes/config-array" "^0.6.0"
     ajv "^6.10.0"
     chalk "^4.0.0"
     cross-spawn "^7.0.2"
-    debug "^4.0.1"
+    debug "^4.3.2"
     doctrine "^3.0.0"
     enquirer "^2.3.5"
     escape-string-regexp "^4.0.0"
-    eslint-scope "^5.1.1"
-    eslint-utils "^2.1.0"
-    eslint-visitor-keys "^2.0.0"
-    espree "^7.3.1"
+    eslint-scope "^6.0.0"
+    eslint-utils "^3.0.0"
+    eslint-visitor-keys "^3.0.0"
+    espree "^9.0.0"
     esquery "^1.4.0"
     esutils "^2.0.2"
     fast-deep-equal "^3.1.3"
     file-entry-cache "^6.0.1"
     functional-red-black-tree "^1.0.1"
-    glob-parent "^5.1.2"
+    glob-parent "^6.0.1"
     globals "^13.6.0"
     ignore "^4.0.6"
     import-fresh "^3.0.0"
     imurmurhash "^0.1.4"
     is-glob "^4.0.0"
-    js-yaml "^3.13.1"
+    js-yaml "^4.1.0"
     json-stable-stringify-without-jsonify "^1.0.1"
     levn "^0.4.1"
     lodash.merge "^4.6.2"
@@ -2655,22 +2672,21 @@ eslint@7.31.0:
     natural-compare "^1.4.0"
     optionator "^0.9.1"
     progress "^2.0.0"
-    regexpp "^3.1.0"
+    regexpp "^3.2.0"
     semver "^7.2.1"
     strip-ansi "^6.0.0"
     strip-json-comments "^3.1.0"
-    table "^6.0.9"
     text-table "^0.2.0"
     v8-compile-cache "^2.0.3"
 
-espree@^7.3.0, espree@^7.3.1:
-  version "7.3.1"
-  resolved "https://registry.yarnpkg.com/espree/-/espree-7.3.1.tgz#f2df330b752c6f55019f8bd89b7660039c1bbbb6"
-  integrity sha512-v3JCNCE64umkFpmkFGqzVKsOT0tN1Zr+ueqLZfpV1Ob8e+CEgPWa+OxCoGH3tnhimMKIaBm4m/vaRpJ/krRz2g==
+espree@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-9.0.0.tgz#e90a2965698228502e771c7a58489b1a9d107090"
+  integrity sha512-r5EQJcYZ2oaGbeR0jR0fFVijGOcwai07/690YRXLINuhmVeRY4UKSAsQPe/0BNuDgwP7Ophoc1PRsr2E3tkbdQ==
   dependencies:
-    acorn "^7.4.0"
+    acorn "^8.5.0"
     acorn-jsx "^5.3.1"
-    eslint-visitor-keys "^1.3.0"
+    eslint-visitor-keys "^3.0.0"
 
 esprima@^4.0.0, esprima@^4.0.1:
   version "4.0.1"
@@ -3071,6 +3087,13 @@ glob-parent@^5.1.2, glob-parent@~5.1.2:
   dependencies:
     is-glob "^4.0.1"
 
+glob-parent@^6.0.1:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-6.0.2.tgz#6d237d99083950c79290f24c7642a3de9a28f9e3"
+  integrity sha512-XxwI8EOhVQgWp6iDL+3b0r86f4d6AX6zSU55HfB4ydCEuXLXc5FcYeOu+nnGftS4TEju/11rt4KJPTMgbfmv4A==
+  dependencies:
+    is-glob "^4.0.3"
+
 glob@7.1.6:
   version "7.1.6"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
@@ -3761,6 +3784,13 @@ is-glob@^4.0.0, is-glob@^4.0.1, is-glob@~4.0.1:
   dependencies:
     is-extglob "^2.1.1"
 
+is-glob@^4.0.3:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.3.tgz#64f61e42cbbb2eec2071a9dac0b28ba1e65d5084"
+  integrity sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==
+  dependencies:
+    is-extglob "^2.1.1"
+
 is-hexadecimal@^1.0.0:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/is-hexadecimal/-/is-hexadecimal-1.0.4.tgz#cc35c97588da4bd49a8eedd6bc4082d44dcb23a7"
@@ -4387,7 +4417,7 @@ js-tokens@^4.0.0:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@4.1.0:
+js-yaml@4.1.0, js-yaml@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.1.0.tgz#c1fb65f8f5017901cdd2c951864ba18458a10602"
   integrity sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==
@@ -6127,7 +6157,7 @@ regexparam@^1.3.0:
   resolved "https://registry.yarnpkg.com/regexparam/-/regexparam-1.3.0.tgz#2fe42c93e32a40eff6235d635e0ffa344b92965f"
   integrity sha512-6IQpFBv6e5vz1QAqI+V4k8P2e/3gRrqfCJ9FI+O1FLQTO+Uz6RXZEZOPmTJ6hlGj7gkERzY5BRCv09whKP96/g==
 
-regexpp@^3.0.0, regexpp@^3.1.0:
+regexpp@^3.0.0, regexpp@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-3.2.0.tgz#0425a2768d8f23bad70ca4b90461fa2f1213e1b2"
   integrity sha512-pq2bWo9mVD43nbts2wGv17XLiNLya+GklZ8kaDLV2Z08gDCsGpnKn9BFMepvWuHCbyVvY7J5o5+BVvoQbmlJLg==
@@ -7725,7 +7755,7 @@ symbol-tree@^3.2.4:
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.4.tgz#430637d248ba77e078883951fb9aa0eed7c63fa2"
   integrity sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==
 
-table@^6.0.9, table@^6.6.0:
+table@^6.6.0:
   version "6.7.1"
   resolved "https://registry.yarnpkg.com/table/-/table-6.7.1.tgz#ee05592b7143831a8c94f3cee6aae4c1ccef33e2"
   integrity sha512-ZGum47Yi6KOOFDE8m223td53ath2enHcYLgOCjGr5ngu8bdIARQk6mN/wRMv4yMRcHnCSnHbCEha4sobQx5yWg==
@@ -8400,10 +8430,6 @@ vfile@^5.0.0:
     unist-util-stringify-position "^3.0.0"
     vfile-message "^3.0.0"
 
-"vscode-textmate@git+https://github.com/octref/vscode-textmate.git":
-  version "4.0.1"
-  resolved "git+https://github.com/octref/vscode-textmate.git#e65aabe2227febda7beaad31dd0fca1228c5ddf3"
-
 "vscode-textmate@https://github.com/octref/vscode-textmate":
   version "4.0.1"
   uid e65aabe2227febda7beaad31dd0fca1228c5ddf3