[feature] Status thread mute/unmute functionality (#2278)

* add db models + functions for keeping track of threads

* give em the old linty testy

* create, remove, check mutes

* swagger

* testerino

* test mute/unmute via api

* add info log about new index creation

* thread + allow muting of any remote statuses that mention a local account

* IsStatusThreadMutedBy -> IsThreadMutedByAccount

* use common processing functions in status processor

* set = NULL

* favee!

* get rekt darlings, darlings get rekt

* testrig please, have mercy muy liege

internal/cache/size.go

@@ -194,6 +194,7 @@ func totalOfRatios() float64 {
 		config.GetCacheStatusFaveMemRatio() +
 		config.GetCacheStatusFaveIDsMemRatio() +
 		config.GetCacheTagMemRatio() +
+		config.GetCacheThreadMuteMemRatio() +
 		config.GetCacheTombstoneMemRatio() +
 		config.GetCacheUserMemRatio() +
 		config.GetCacheWebfingerMemRatio() +
@@ -511,6 +512,16 @@ func sizeofTag() uintptr {
 	}))
 }
 
+func sizeOfThreadMute() uintptr {
+	return uintptr(size.Of(&gtsmodel.ThreadMute{
+		ID:        exampleID,
+		CreatedAt: exampleTime,
+		UpdatedAt: exampleTime,
+		ThreadID:  exampleID,
+		AccountID: exampleID,
+	}))
+}
+
 func sizeofTombstone() uintptr {
 	return uintptr(size.Of(&gtsmodel.Tombstone{
 		ID:        exampleID,