[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/processing/status/delete.go

@@ -45,7 +45,7 @@ func (p *Processor) Delete(ctx context.Context, requestingAccount *gtsmodel.Acco
 	}
 
 	// Parse the status to API model BEFORE deleting it.
-	apiStatus, errWithCode := p.apiStatus(ctx, targetStatus, requestingAccount)
+	apiStatus, errWithCode := p.c.GetAPIStatus(ctx, requestingAccount, targetStatus)
 	if errWithCode != nil {
 		return nil, errWithCode
 	}