fix: introduce our own cors proxy for git import to fix 403 errors on isometric git cors proxy (#924)

* Exploration of improving git import

* Fix our own git proxy

* Clean out file counting for progress, does not seem to work well anyways

app/components/ui/LoadingOverlay.tsx

@@ -1,13 +1,31 @@
-export const LoadingOverlay = ({ message = 'Loading...' }) => {
+export const LoadingOverlay = ({
+  message = 'Loading...',
+  progress,
+  progressText,
+}: {
+  message?: string;
+  progress?: number;
+  progressText?: string;
+}) => {
   return (
     <div className="fixed inset-0 flex items-center justify-center bg-black/80 z-50 backdrop-blur-sm">
-      {/* Loading content */}
       <div className="relative flex flex-col items-center gap-4 p-8 rounded-lg bg-bolt-elements-background-depth-2 shadow-lg">
         <div
           className={'i-svg-spinners:90-ring-with-bg text-bolt-elements-loader-progress'}
           style={{ fontSize: '2rem' }}
         ></div>
         <p className="text-lg text-bolt-elements-textTertiary">{message}</p>
+        {progress !== undefined && (
+          <div className="w-64 flex flex-col gap-2">
+            <div className="w-full h-2 bg-bolt-elements-background-depth-1 rounded-full overflow-hidden">
+              <div
+                className="h-full bg-bolt-elements-loader-progress transition-all duration-300 ease-out rounded-full"
+                style={{ width: `${Math.min(100, Math.max(0, progress))}%` }}
+              />
+            </div>
+            {progressText && <p className="text-sm text-bolt-elements-textTertiary text-center">{progressText}</p>}
+          </div>
+        )}
       </div>
     </div>
   );