Postbox -> TelegramEngine waves 27-36

Consumer-sweep, facade-addition, and Peer→EnginePeer migrations:

- Wave 27: preferencesView consumer sweep
- Wave 28: resourceData consumer sweep
- Wave 29: resourceStatus consumer sweep
- Wave 30: _asStatus() bridge cleanup
- Wave 31: unused-import sweep re-run
- Wave 32: resourceStatus residue sweep
- Wave 33: loadedPeerWithId consumer sweep
- Wave 34: FoundPeer.peer Peer -> EnginePeer
- Wave 35: SendAsPeer.peer Peer -> EnginePeer
- Wave 36: ContactListPeer.peer Peer -> EnginePeer

Also includes per-wave specs, implementation plans, outcome logs, and
a CLAUDE.md wave-counter update.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

submodules/TelegramUI/Sources/ChatInterfaceStateContextMenus.swift

@@ -44,7 +44,7 @@ private struct MessageContextMenuData {
     let canPin: Bool
     let canEdit: Bool
     let canSelect: Bool
-    let resourceStatus: MediaResourceStatus?
+    let resourceStatus: EngineMediaResource.FetchStatus?
     let messageActions: ChatAvailableMessageActions
 }
 
@@ -813,9 +813,9 @@ func contextMenuForChatPresentationInterfaceState(chatPresentationInterfaceState
         |> map(Optional.init)
     }
     
-    var loadResourceStatusSignal: Signal<MediaResourceStatus?, NoError> = .single(nil)
+    var loadResourceStatusSignal: Signal<EngineMediaResource.FetchStatus?, NoError> = .single(nil)
     if let loadCopyMediaResource = loadCopyMediaResource {
-        loadResourceStatusSignal = context.account.postbox.mediaBox.resourceStatus(loadCopyMediaResource)
+        loadResourceStatusSignal = context.engine.resources.status(resource: EngineMediaResource(loadCopyMediaResource))
         |> take(1)
         |> map(Optional.init)
     }