fix: comments were kinda ass

lib/viewmodels/pin_lock_view_model.dart

@@ -40,7 +40,7 @@ class PinLockViewModel extends ChangeNotifier {
     await load();
   }
 
-  /// Checks whether a PIN has already been configured on this device.
+  // Checks whether a pin has already been configured on this device.
   Future<void> load() async {
     if (_isLoading) return;
 
@@ -66,9 +66,6 @@ class PinLockViewModel extends ChangeNotifier {
     }
   }
 
-  /// Creates a new PIN (first-time setup, or after disabling an old one).
-  /// Unlocks the app immediately on success, since the person just proved
-  /// they know it by typing it.
   Future<bool> setPin(String pin) async {
     _errorMessage = null;
 
@@ -94,7 +91,6 @@ class PinLockViewModel extends ChangeNotifier {
     }
   }
 
-  /// Checks an entered PIN against the stored one, unlocking on match.
   Future<bool> verify(String pin) async {
     _errorMessage = null;
 
@@ -118,7 +114,6 @@ class PinLockViewModel extends ChangeNotifier {
     }
   }
 
-  /// Replaces the current PIN. Requires the current PIN to match first.
   Future<bool> changePin({
     required String currentPin,
     required String newPin,
@@ -134,7 +129,6 @@ class PinLockViewModel extends ChangeNotifier {
     return setPin(newPin);
   }
 
-  /// Removes the PIN entirely. Requires the current PIN to confirm.
   Future<bool> disablePin(String currentPin) async {
     final matches = await pinLockService.verifyPin(currentPin);
 
@@ -158,9 +152,6 @@ class PinLockViewModel extends ChangeNotifier {
     return true;
   }
 
-  /// Re-locks the app. Call this on app backgrounding (e.g. from a
-  /// WidgetsBindingObserver on AppLifecycleState.paused) if you want the
-  /// PIN required again after the app is put away, not just on cold start.
   void lock() {
     if (!_isUnlocked) return;