feat: Add sharePadSupplies setting and update SharingSettingsScreen

- Add sharePadSupplies field to UserProfile model (HiveField 58)
- Update SharingSettingsScreen: Pad Supplies toggle disabled when pad tracking off
- Update SharingSettingsScreen: Intimacy sharing always enabled (it's their husband)
- Regenerate Hive adapters

lib/models/user_profile.dart

@@ -316,6 +316,9 @@ class UserProfile extends HiveObject {
   @HiveField(57)
   String? partnerId; // ID of the partner to sync with
 
+  @HiveField(58, defaultValue: true)
+  bool sharePadSupplies; // Share pad supply data with partner
+
   UserProfile({
     required this.id,
     required this.name,
@@ -374,6 +377,7 @@ class UserProfile extends HiveObject {
     this.husbandAccentColor = '0xFF1A3A5C',
     this.useExampleData = false,
     this.partnerId,
+    this.sharePadSupplies = true,
   });
 
   /// Check if user is married
@@ -457,6 +461,7 @@ class UserProfile extends HiveObject {
     String? husbandAccentColor,
     bool? useExampleData,
     String? partnerId,
+    bool? sharePadSupplies,
   }) {
     return UserProfile(
       id: id ?? this.id,
@@ -519,6 +524,7 @@ class UserProfile extends HiveObject {
       husbandAccentColor: husbandAccentColor ?? this.husbandAccentColor,
       useExampleData: useExampleData ?? this.useExampleData,
       partnerId: partnerId ?? this.partnerId,
+      sharePadSupplies: sharePadSupplies ?? this.sharePadSupplies,
     );
   }
 }