Add qodana CI checks

[qodana-cloud]

Adds qodana.yaml and GitHub workflow file that runs Qodana static analysis on each pull request.

[github-actions]

Qodana for JVM

53 new problems were found

Inspection name	Severity	Problems
Unused import	🔶 Warning	19
Nullability and data flow problems	🔶 Warning	7
Unnecessary Unicode escape sequence	🔶 Warning	5
Field can be local variable	🔶 Warning	3
Call to 'printStackTrace()'	🔶 Warning	3
AutoCloseable used without 'try'-with-resources	🔶 Warning	2
Deprecated API usage	🔶 Warning	2
Deprecated member is still used	🔶 Warning	1
Field may be 'final'	🔶 Warning	1
Result of method call ignored	🔶 Warning	1
Mismatched query and update of collection	🔶 Warning	1
@NotNull/@Nullable problems	🔶 Warning	1
Unused assignment	🔶 Warning	1
Vulnerable declared dependency	◽️ Notice	4
Constant values	◽️ Notice	1
Duplicated code fragment	◽️ Notice	1

☁️ View the detailed Qodana report

Detected 28 dependencies

Third-party software list

This page lists the third-party software dependencies used in project

Dependency	Version	Licenses
annotations	24.0.0	Apache-2.0
commons-codec	1.11	Apache-2.0
commons-collections4	4.4	Apache-2.0
commons-io	2.13.0	Apache-2.0
commons-logging	1.2	Apache-2.0
gson	2.10.1	Apache-2.0
httpclient	4.5.14	Apache-2.0
httpcore	4.4.16	Apache-2.0
jackson-annotations	2.15.2	Apache-2.0
jackson-core	2.15.2	Apache-2.0
jackson-databind	2.15.2	Apache-2.0
jsoup	1.16.1	MIT
kotlin-stdlib-common	1.5.31	Apache-2.0
kotlin-stdlib-jdk7	1.5.31	Apache-2.0
kotlin-stdlib-jdk8	1.5.31	Apache-2.0
kotlin-stdlib	1.6.20	Apache-2.0
lava-common	2.2.4	Apache-2.0
lavaplayer-natives	2.2.4	Apache-2.0
lavaplayer	2.2.4	Apache-2.0
mysql-connector-j	9.4.0	LGPL-2.1-only
nv-websocket-client	2.14	Apache-2.0
okhttp	4.10.0	Apache-2.0
okio-jvm	3.0.0	Apache-2.0
protobuf-java	4.31.1	BSD-3-Clause
rhino-engine	1.7.14	MPL-2.0
rhino	1.7.14	MPL-2.0
slf4j-api	2.0.7	MIT
trove4j	3.0.3	LGPL-2.1-only

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Contact us at qodana-support@jetbrains.com

• Or via our issue tracker: https://jb.gg/qodana-issue
• Or share your feedback: https://jb.gg/qodana-discussions