Rename MetadataQueueService to MetadataService, update imports and references, and delete MetadataQueueService file.

src/app/components/chat/chat.service.ts

@@ -5,7 +5,7 @@ import { Chat, Contact, Profile } from 'app/components/chat/chat.types';
 import { StorageService } from 'app/services/storage.service';
 import { RelayService } from 'app/services/relay.service';
 import { SignerService } from 'app/services/signer.service';
-import { MetadataQueueService } from 'app/services/metadata-queue.service';
+import { MetadataService } from 'app/services/metadata.service';
 import { Filter, getEventHash, NostrEvent } from 'nostr-tools';
 import { EncryptedDirectMessage } from 'nostr-tools/kinds';
 
@@ -29,7 +29,7 @@ export class ChatService implements OnDestroy {
     private _signerService: SignerService,
     private _storageService: StorageService,
     private _relayService: RelayService,
-    private _metadataQueueService: MetadataQueueService
+    private _metadataQueueService: MetadataService
   ) {
 
     this._metadataQueueService.processingStatus$.subscribe((status) => {

src/app/components/post-event/post-event.component.ts

@@ -5,7 +5,7 @@ import { Subscription, BehaviorSubject, Subject, from } from 'rxjs';
 import { concatMap, delay, takeUntil } from 'rxjs/operators';
 import { StorageService } from 'app/services/storage.service';
 import { SubscriptionService } from 'app/services/subscription.service';
-import { MetadataQueueService } from 'app/services/metadata-queue.service';
+import { MetadataService } from 'app/services/metadata.service';
 import { AngorCardComponent } from '@angor/components/card';
 import { TextFieldModule } from '@angular/cdk/text-field';
 import { MatButtonModule } from '@angular/material/button';
@@ -93,7 +93,7 @@ export class PostEventComponent implements OnInit, OnDestroy {
         private _router: Router,
         private _storageService: StorageService,
         private subscriptionService: SubscriptionService,
-        private metadataQueueService: MetadataQueueService,
+        private metadataQueueService: MetadataService,
         private _changeDetectorRef: ChangeDetectorRef,
         public parseContent: ParseContentService
     ) {}

src/app/services/metadata.service.ts

@@ -25,7 +25,7 @@ interface ProcessingStatus {
 @Injectable({
   providedIn: 'root',
 })
-export class MetadataQueueService implements OnDestroy {
+export class MetadataService implements OnDestroy {
   private readonly BATCH_SIZE = 50;
   private readonly PROCESS_INTERVAL = 2000; // 2 seconds
   private readonly MAX_RETRY_ATTEMPTS = 3;