Issues found.

Use a comparison to 'default(T2)' instead or add a constraint to 'T2' so that it can't be a value type. (https://rules.sonarsource.com/csharp/RSPEC-2955)

Use a comparison to 'default(T2)' instead or add a constraint to 'T2' so that it can't be a value type. (https://rules.sonarsource.com/csharp/RSPEC-2955)

Use a comparison to 'default(TImageSharpProfile)' instead or add a constraint to 'TImageSharpProfile' so that it can't be a value type. (https://rules.sonarsource.com/csharp/RSPEC-2955)

Use a comparison to 'default(TImageSharpProfile)' instead or add a constraint to 'TImageSharpProfile' so that it can't be a value type. (https://rules.sonarsource.com/csharp/RSPEC-2955)

"[S2955] Use a comparison to 'default(T2)' instead or add a constraint to 'T2' so that it can't be a value type." on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/ExtensionMethods.cs(60,2110)

"[CollectionNeverUpdated.Global] Content of collection 'AllAfter' is never updated" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/Tieba/Crawl/Saver/SaverChangeSet.cs(27,1061)

"[S2955] Use a comparison to 'default(TImageSharpProfile)' instead or add a constraint to 'TImageSharpProfile' so that it can't be a value type." on /home/runner/work/open-tbm/open-tbm/c#/imagePipeline/src/Consumer/MetadataConsumer.cs(98,4857)

"[UnusedMember.Global] Property 'SubReplies' is never used" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/Db/CrawlerDbContext.cs(24,1210)

"[SwitchStatementMissingSomeEnumCasesNoDefault] Some values of the enum are not processed inside switch: Detached, Unchanged, Deleted" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/Db/CrawlerDbContext.cs(39,1997)

"[UnusedMemberInSuper.Global] Only implementations of accessor 'AuthorExpGrade.set' are used" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/Db/Post/IPostWithAuthorExpGrade.cs(5,125)

"[MoveLocalFunctionAfterJumpStatement] Put local function 'GetElapsedMs' after 'return'" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/SonicPusher.cs(30,1079)

"[UseVerbatimString] Use verbatim string" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/SonicPusher.cs(39,1493)

"[InvertIf] Invert 'if' statement to reduce nesting" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/SonicPusher.cs(77,3015)

"[MergeIntoPattern] Merge into pattern" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/Tieba/ClientRequester.cs(158,7026)

"[UnusedParameter.Global] Parameter 'flag' is not used in any of the implementations" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/Tieba/Crawl/Crawler/BaseCrawler.cs(6,268)

"[InvertIf] Invert 'if' statement to reduce nesting" on /home/runner/work/open-tbm/open-tbm/c#/crawler/src/Tieba/Crawl/Crawler/ReplyCrawler.cs(22,779)