chore: enforce lint across codebase and ban "maybe" in identifiers

Remove member-ordering and complexity eslint-disable comments by reordering
class members and applying targeted fixes. Add metoyou/no-maybe-in-naming,
type-safe WebRTC e2e harness helpers, and resolve remaining lint errors so
npm run lint exits cleanly.

Co-authored-by: Cursor <cursoragent@cursor.com>

toju-app/src/app/store/messages/messages-sync.effects.ts

@@ -8,7 +8,6 @@
  * Extracted from the monolithic MessagesEffects to keep each
  * class focused on a single concern.
  */
-/* eslint-disable @typescript-eslint/member-ordering */
 import { Injectable, inject } from '@angular/core';
 import {
   Actions,
@@ -49,17 +48,6 @@ import {
 
 @Injectable()
 export class MessagesSyncEffects {
-  private readonly actions$ = inject(Actions);
-  private readonly store = inject(Store);
-  private readonly db = inject(DatabaseService);
-  private readonly debugging = inject(DebuggingService);
-  private readonly webrtc = inject(RealtimeSessionFacade);
-
-  /** Tracks whether the last sync cycle found no new messages. */
-  private lastSyncClean = false;
-
-  /** Subject to reset the periodic sync timer. */
-  private readonly syncReset$ = new Subject<void>();
 
   /**
    * When a new peer connects, sends our dataset summary and an
@@ -244,4 +232,21 @@ export class MessagesSyncEffects {
       ),
     { dispatch: false }
   );
+
+  private readonly actions$ = inject(Actions);
+
+  private readonly store = inject(Store);
+
+  private readonly db = inject(DatabaseService);
+
+  private readonly debugging = inject(DebuggingService);
+
+  private readonly webrtc = inject(RealtimeSessionFacade);
+
+  /** Tracks whether the last sync cycle found no new messages. */
+  private lastSyncClean = false;
+
+  /** Subject to reset the periodic sync timer. */
+  private readonly syncReset$ = new Subject<void>();
+
 }