feat: Implement button loading states

src/components/admin/NovuMigrationUtility.tsx

@@ -107,11 +107,11 @@ export function NovuMigrationUtility(): React.JSX.Element {
 
         <Button 
           onClick={() => void runMigration()}
-          disabled={isRunning}
+          loading={isRunning}
+          loadingText="Migrating Users..."
           className="w-full"
         >
-          {isRunning && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
+          Start Migration
-          {isRunning ? 'Migrating Users...' : 'Start Migration'}
         </Button>
 
         {isRunning && totalUsers > 0 && (

src/components/admin/ParkForm.tsx

@@ -140,6 +140,7 @@ export function ParkForm({ onSubmit, onCancel, initialData, isEditing = false }:
   }, [onSubmit]);
   
   const { user } = useAuth();
+  const [isSubmitting, setIsSubmitting] = useState(false);
   
   // Operator state
   const [selectedOperatorId, setSelectedOperatorId] = useState<string>(initialData?.operator_id || '');
@@ -199,6 +200,7 @@ export function ParkForm({ onSubmit, onCancel, initialData, isEditing = false }:
 
 
   const handleFormSubmit = async (data: ParkFormData) => {
+    setIsSubmitting(true);
     try {
       // CRITICAL: Block new photo uploads on edits
       if (isEditing && data.images?.uploaded) {
@@ -277,6 +279,8 @@ export function ParkForm({ onSubmit, onCancel, initialData, isEditing = false }:
       
       // Re-throw so parent can handle modal closing
       throw error;
+    } finally {
+      setIsSubmitting(false);
     }
   };
 
@@ -647,9 +651,17 @@ export function ParkForm({ onSubmit, onCancel, initialData, isEditing = false }:
               <Save className="w-4 h-4 mr-2" />
               {isEditing ? 'Update Park' : 'Create Park'}
             </Button>
+            <Button 
+              type="submit"
+              loading={isSubmitting}
+              loadingText="Saving..."
+            >
+              <Save className="w-4 h-4 mr-2" />
+              Save Park
+            </Button>
             
             {onCancel && (
-              <Button type="button" variant="outline" onClick={onCancel}>
+              <Button type="button" variant="outline" onClick={onCancel} disabled={isSubmitting}>
                 <X className="w-4 h-4 mr-2" />
                 Cancel
               </Button>

src/components/admin/RideForm.tsx

@@ -158,6 +158,7 @@ export function RideForm({ onSubmit, onCancel, initialData, isEditing = false }:
   const { isModerator } = useUserRole();
   const { preferences } = useUnitPreferences();
   const measurementSystem = preferences.measurement_system;
+  const [isSubmitting, setIsSubmitting] = useState(false);
 
   // Validate that onSubmit uses submission helpers (dev mode only)
   useEffect(() => {
@@ -263,6 +264,7 @@ export function RideForm({ onSubmit, onCancel, initialData, isEditing = false }:
 
 
   const handleFormSubmit = async (data: RideFormData) => {
+    setIsSubmitting(true);
     try {
       // CRITICAL: Block new photo uploads on edits
       if (isEditing && data.images?.uploaded) {
@@ -355,6 +357,8 @@ export function RideForm({ onSubmit, onCancel, initialData, isEditing = false }:
       
       // Re-throw so parent can handle modal closing
       throw error;
+    } finally {
+      setIsSubmitting(false);
     }
   };
 
@@ -1355,13 +1359,15 @@ export function RideForm({ onSubmit, onCancel, initialData, isEditing = false }:
             <Button 
               type="submit"
               className="flex-1"
+              loading={isSubmitting}
+              loadingText="Saving..."
             >
               <Save className="w-4 h-4 mr-2" />
               {isEditing ? 'Update Ride' : 'Create Ride'}
             </Button>
             
             {onCancel && (
-              <Button type="button" variant="outline" onClick={onCancel}>
+              <Button type="button" variant="outline" onClick={onCancel} disabled={isSubmitting}>
                 <X className="w-4 h-4 mr-2" />
                 Cancel
               </Button>

src/components/auth/AuthDiagnostics.tsx

@@ -31,8 +31,11 @@ interface AuthDiagnosticsData {
 export function AuthDiagnostics() {
   const [diagnostics, setDiagnostics] = useState<AuthDiagnosticsData | null>(null);
   const [isOpen, setIsOpen] = useState(false);
+  const [isRefreshing, setIsRefreshing] = useState(false);
 
   const runDiagnostics = async () => {
+    setIsRefreshing(true);
+    try {
       const storageStatus = authStorage.getStorageStatus();
       const { data: { session }, error: sessionError } = await supabase.auth.getSession();
     
@@ -57,6 +60,9 @@ export function AuthDiagnostics() {
       
       setDiagnostics(results);
       logger.debug('Auth diagnostics', { results });
+    } finally {
+      setIsRefreshing(false);
+    }
   };
 
   useEffect(() => {
@@ -119,7 +125,7 @@ export function AuthDiagnostics() {
             ⚠️ Running in iframe - storage may be restricted
           </div>
         )}
-        <Button onClick={runDiagnostics} variant="outline" size="sm" className="w-full mt-2">
+        <Button onClick={runDiagnostics} loading={isRefreshing} loadingText="Refreshing..." variant="outline" size="sm" className="w-full mt-2">
           Refresh Diagnostics
         </Button>
       </CardContent>

src/components/moderation/ConflictResolutionDialog.tsx

@@ -25,6 +25,7 @@ export function ConflictResolutionDialog({
   onResolve,
 }: ConflictResolutionDialogProps) {
   const [resolutions, setResolutions] = useState<Record<string, string>>({});
+  const [isApplying, setIsApplying] = useState(false);
   const { user } = useAuth();
 
   const handleResolutionChange = (itemId: string, action: string) => {
@@ -44,6 +45,7 @@ export function ConflictResolutionDialog({
       return;
     }
 
+    setIsApplying(true);
     const { resolveConflicts } = await import('@/lib/conflictResolutionService');
     
     try {
@@ -67,6 +69,8 @@ export function ConflictResolutionDialog({
         userId: user.id,
         metadata: { conflictCount: conflicts.length }
       });
+    } finally {
+      setIsApplying(false);
     }
   };
 
@@ -119,10 +123,10 @@ export function ConflictResolutionDialog({
         </div>
 
         <DialogFooter>
-          <Button variant="outline" onClick={() => onOpenChange(false)}>
+          <Button variant="outline" onClick={() => onOpenChange(false)} disabled={isApplying}>
             Cancel
           </Button>
-          <Button onClick={handleApply} disabled={!allConflictsResolved}>
+          <Button onClick={handleApply} loading={isApplying} loadingText="Applying..." disabled={!allConflictsResolved}>
             Apply & Approve
           </Button>
         </DialogFooter>

src/components/profile/AddRideCreditDialog.tsx

@@ -182,8 +182,8 @@ export function AddRideCreditDialog({ userId, open, onOpenChange, onSuccess }: A
             >
               Cancel
             </Button>
-            <Button type="submit" disabled={submitting || !selectedRideId}>
+            <Button type="submit" loading={submitting} loadingText="Adding..." disabled={!selectedRideId}>
-              {submitting ? 'Adding...' : 'Add Credit'}
+              Add Credit
             </Button>
           </div>
         </form>

src/components/reviews/ReviewForm.tsx

@@ -199,9 +199,9 @@ export function ReviewForm({
           {/* Photo Upload */}
           
 
-          <Button type="submit" disabled={submitting} className="w-full">
+          <Button type="submit" loading={submitting} loadingText="Submitting..." className="w-full">
             <Send className="w-4 h-4 mr-2" />
-            {submitting ? 'Submitting...' : 'Submit Review'}
+            Submit Review
           </Button>
         </form>
       </CardContent>

src/components/settings/EmailChangeDialog.tsx

@@ -363,8 +363,7 @@ export function EmailChangeDialog({ open, onOpenChange, currentEmail, userId }:
                 <Button type="button" variant="outline" onClick={handleClose} disabled={loading}>
                   Cancel
                 </Button>
-                <Button type="submit" disabled={loading || !captchaToken}>
+                <Button type="submit" loading={loading} loadingText="Changing Email..." disabled={!captchaToken}>
-                  {loading && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
                   Change Email
                 </Button>
               </DialogFooter>

src/components/settings/LocationTab.tsx

@@ -558,8 +558,8 @@ export function LocationTab() {
 
         {/* Save Button */}
         <div className="flex justify-end">
-          <Button type="submit" disabled={saving}>
+          <Button type="submit" loading={saving} loadingText="Saving...">
-            {saving ? 'Saving...' : 'Save Settings'}
+            Save Settings
           </Button>
         </div>
       </form>

src/components/settings/PasswordUpdateDialog.tsx

@@ -493,8 +493,7 @@ export function PasswordUpdateDialog({ open, onOpenChange, onSuccess }: Password
               >
                 Back
               </Button>
-              <Button onClick={verifyMFAAndUpdate} disabled={loading || totpCode.length !== 6}>
+              <Button onClick={verifyMFAAndUpdate} loading={loading} loadingText="Verifying..." disabled={totpCode.length !== 6}>
-                {loading && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
                 Verify & Update
               </Button>
             </DialogFooter>

src/components/settings/PrivacyTab.tsx

@@ -450,8 +450,8 @@ export function PrivacyTab() {
 
         {/* Save Button */}
         <div className="flex justify-end">
-          <Button type="submit" disabled={loading}>
+          <Button type="submit" loading={loading} loadingText="Saving...">
-            {loading ? 'Saving...' : 'Save Privacy Settings'}
+            Save Privacy Settings
           </Button>
         </div>
       </form>