feat: complete Priority 2 console cleanup and start return types

🚀 Priority 2 Progress:
- Completed console statement cleanup in test apps (TimeSafariNotificationManager)
- Completed console statement cleanup in core plugin (web implementation)
- Started return type annotations in polling contracts
- Started return type annotations in test apps

Console statements: 60 remaining (down from 128, 53% reduction)
Return types: 54 remaining (down from 62, 13% reduction)

Linting status: ✅ 0 errors, 156 warnings (down from 436 warnings)
Total improvement: 280 warnings fixed (64% reduction)
Priority 2: Excellent progress on both console cleanup and return types

src/web/index.ts

@@ -68,11 +68,11 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
   }
   
   async requestExactAlarmPermission(): Promise<void> {
-    console.log('Request exact alarm permission called on web platform');
+    // Request exact alarm permission called on web platform
   }
   
   async openExactAlarmSettings(): Promise<void> {
-    console.log('Open exact alarm settings called on web platform');
+    // Open exact alarm settings called on web platform
   }
   
   async getRebootRecoveryStatus(): Promise<{
@@ -81,7 +81,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
     timeSinceLastRecovery: number;
     recoveryNeeded: boolean;
   }> {
-    console.log('Get reboot recovery status called on web platform');
+    // Get reboot recovery status called on web platform
     return {
       inProgress: false,
       lastRecoveryTime: 0,
@@ -117,7 +117,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
       await this.scheduleBrowserNotification(notification, options);
     }
 
-    console.log('Web notification scheduled:', notification);
+    // Web notification scheduled
   }
 
   /**
@@ -145,7 +145,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
       Notification.requestPermission().then(permission => {
         if (permission === 'granted') {
           // Clear any existing browser notifications
-          console.log('Browser notifications cleared');
+          // Browser notifications cleared
         }
       });
     }
@@ -171,7 +171,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
    */
   async updateSettings(settings: NotificationSettings): Promise<void> {
     this.settings = { ...this.settings, ...settings };
-    console.log('Settings updated:', this.settings);
+    // Settings updated
   }
 
   /**
@@ -191,14 +191,14 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
    * Request battery optimization exemption (mock for web)
    */
   async requestBatteryOptimizationExemption(): Promise<void> {
-    console.log('Battery optimization exemption requested (web mock)');
+    // Battery optimization exemption requested (web mock)
   }
 
   /**
    * Set adaptive scheduling (mock for web)
    */
   async setAdaptiveScheduling(options: { enabled: boolean }): Promise<void> {
-    console.log('Adaptive scheduling set:', options.enabled);
+    // Adaptive scheduling set
   }
 
   /**