extension: update icon to blue-ish which looks fine both in dark and remove light/remove dark mode detection

extension/README.md

@@ -1,5 +1,8 @@
 - manifest version: both chrome and firefox store versions are on manifest v3 now
 
+# Icon
+Icon is from https://www.freepik.com/icon/unicorn_14284894, scaled a bit up with `convert unicorn.png  -resize 110% -gravity center -background none -extent 128x128 unicorn2.png`
+
 # permissions used
 See main `README.md`.
 

extension/generate_manifest.js

@@ -109,12 +109,6 @@ export function generateManifest({
         content_scripts.push({"matches": ["<all_urls>"], "js": ["selenium_bridge.js"]})
     }
 
-    // FIXME ugh...
-    // this will basically require "Reads data on all sites" permission
-    // and seems like all other methods for detecting it (e.g. listener on popup page/offscreen page don't work reliably)
-    // https://stackoverflow.com/a/77806811/706389/
-    content_scripts.push({"matches": ["<all_urls>"], "js": ["detect_dark_mode.js"]})
-
     const manifest = {
         name: pkg.name + (release ? '' : ' [dev]'),
         version: pkg.version,

extension/rollup.config.js

@@ -113,6 +113,5 @@ export default [
         path.join(srcDir, 'background.ts'),
         path.join(srcDir, 'options_page.ts'),
         path.join(srcDir, 'popup.ts'),
-        path.join(srcDir, 'detect_dark_mode.ts'),
     ]),
 ]

extension/src/background.ts

@@ -186,13 +186,6 @@ browser.runtime.onMessage.addListener((_message: unknown, sender: Runtime.Messag
         })
         return true  // means 'async response'
     }
-    if (message.method == 'DARK_MODE') {
-        const icon_path = message.hasDarkMode ? 'img/unicorn_dark.png' : 'img/unicorn.png'
-
-        // manifest v2 doesn't have browser.action
-        const action = browser.action ? browser.action : browser.browserAction
-        action.setIcon({path: icon_path})
-    }
 })