[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

testrig/db.go

@@ -49,8 +49,10 @@ var testModels = []interface{}{
 	&gtsmodel.StatusToTag{},
 	&gtsmodel.StatusFave{},
 	&gtsmodel.StatusBookmark{},
-	&gtsmodel.StatusMute{},
 	&gtsmodel.Tag{},
+	&gtsmodel.Thread{},
+	&gtsmodel.ThreadMute{},
+	&gtsmodel.ThreadToStatus{},
 	&gtsmodel.User{},
 	&gtsmodel.Emoji{},
 	&gtsmodel.Instance{},
@@ -301,6 +303,18 @@ func StandardDBSetup(db db.DB, accounts map[string]*gtsmodel.Account) {
 		}
 	}
 
+	for _, v := range NewTestThreads() {
+		if err := db.Put(ctx, v); err != nil {
+			log.Panic(nil, err)
+		}
+	}
+
+	for _, v := range NewTestThreadToStatus() {
+		if err := db.Put(ctx, v); err != nil {
+			log.Panic(nil, err)
+		}
+	}
+
 	if err := db.CreateInstanceAccount(ctx); err != nil {
 		log.Panic(nil, err)
 	}