Update configuration settings and improve notifications

This commit updates the configuration settings and improves the notification functionality by filtering out duplicate notifications. It also includes changes to feature flag data types and removed dependencies in `package.json`, alongside updates to `pnpm-lock.yaml`.

apps/web/config/feature-flags.config.ts

@@ -42,18 +42,14 @@ const FeatureFlagsSchema = z.object({
       description: `If set to user, use the user's preferred language. If set to application, use the application's default language.`,
     })
     .default('application'),
-  enableNotifications: z
-    .boolean({
-      description: 'Enable notifications functionality',
-      required_error: 'Provide the variable NEXT_PUBLIC_ENABLE_NOTIFICATIONS',
-    })
-    .default(true),
-  realtimeNotifications: z
-    .boolean({
-      description: 'Enable realtime for the notifications functionality',
-      required_error: 'Provide the variable NEXT_PUBLIC_REALTIME_NOTIFICATIONS',
-    })
-    .default(true),
+  enableNotifications: z.boolean({
+    description: 'Enable notifications functionality',
+    required_error: 'Provide the variable NEXT_PUBLIC_ENABLE_NOTIFICATIONS',
+  }),
+  realtimeNotifications: z.boolean({
+    description: 'Enable realtime for the notifications functionality',
+    required_error: 'Provide the variable NEXT_PUBLIC_REALTIME_NOTIFICATIONS',
+  }),
 });
 
 const featuresFlagConfig = FeatureFlagsSchema.parse({