fix: update test mocks for voice message flag and CI watcher

- discord.test.ts: add IsVoiceMessage to MessageFlags mock, add
  flags.has() to message mock
- paired-execution-context.test.ts: add hasActiveCiWatcherForChat mock

src/channels/discord.test.ts

@@ -107,7 +107,7 @@ vi.mock('discord.js', () => {
     Client: MockClient,
     Events,
     GatewayIntentBits,
-    MessageFlags: { SuppressEmbeds: 1 << 2 },
+    MessageFlags: { SuppressEmbeds: 1 << 2, IsVoiceMessage: 1 << 13 },
     TextChannel,
   };
 });
@@ -188,6 +188,7 @@ function createMessage(overrides: {
     },
     attachments: overrides.attachments ?? new Map(),
     reference: overrides.reference ?? null,
+    flags: { has: () => false },
   };
 }
 

src/paired-execution-context.test.ts

@@ -13,6 +13,7 @@ vi.mock('./db.js', () => ({
   getPairedWorkspace: vi.fn(),
   updatePairedTask: vi.fn(),
   upsertPairedProject: vi.fn(),
+  hasActiveCiWatcherForChat: vi.fn(() => false),
 }));
 
 vi.mock('./paired-workspace-manager.js', () => ({