feat: ship v0.9.0 with pomodoro, achievements, and injection history

Add pomodoro timer with goal notifications, writing streak milestones, and knowledge injection logging with UI previews across AI writing flows.

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

src/main/services/global-settings.ts

@@ -32,7 +32,10 @@ function defaults(): GlobalSettings {
     knowledgeAutoSuggest: true,
     knowledgeSuggestTopN: 8,
     knowledgeAutoExtract: true,
-    knowledgeExtractConfidenceThreshold: 0.8
+    knowledgeExtractConfidenceThreshold: 0.8,
+    pomodoroDurationMinutes: 25,
+    enableSystemNotifications: false,
+    enableGoalNotifications: true
   }
 }
 
@@ -57,6 +60,10 @@ export class GlobalSettingsService {
       knowledgeSuggestTopN: raw.knowledgeSuggestTopN ?? 8,
       knowledgeAutoExtract: raw.knowledgeAutoExtract ?? true,
       knowledgeExtractConfidenceThreshold: raw.knowledgeExtractConfidenceThreshold ?? 0.8,
+      pomodoroDurationMinutes: raw.pomodoroDurationMinutes ?? 25,
+      enableSystemNotifications: raw.enableSystemNotifications ?? false,
+      enableGoalNotifications: raw.enableGoalNotifications ?? true,
+      dailyGoalNotifiedDate: raw.dailyGoalNotifiedDate,
       shortcuts: { ...DEFAULT_SHORTCUTS, ...raw.shortcuts },
       aiConfig: { ...DEFAULT_AI_CONFIG, ...raw.aiConfig }
     }