Fix git/storage workflows: repos-only page, default dev branch, robust pull/push, and storage path resolution

frontend/src/routes/tools/storage/+page.svelte

@@ -32,12 +32,35 @@
   let isLoading = false;
   let currentPath = '';
   let uploadCategory = 'backups';
+  let uploadSubpath = '';
+
+  // [DEF:resolveStorageQueryFromPath:Function]
+  /**
+   * @purpose Splits UI path into storage API category and category-local subpath.
+   * @pre     uiPath may be empty or start with backups/repositorys.
+   * @post    Returns {category, subpath} compatible with /api/storage/files.
+   */
+  function resolveStorageQueryFromPath(uiPath: string): { category?: string; subpath?: string } {
+    const segments = String(uiPath || '').split('/').filter(Boolean);
+    if (segments.length === 0) return {};
+    const topLevel = segments[0];
+    if (topLevel !== 'backups' && topLevel !== 'repositorys') {
+      return {};
+    }
+    const subpath = segments.slice(1).join('/');
+    return {
+      category: topLevel,
+      subpath: subpath || undefined,
+    };
+  }
+  // [/DEF:resolveStorageQueryFromPath:Function]
 
   async function loadFiles() {
     console.log('[STORAGE-PAGE][LOAD_START] path=%s', currentPath);
     isLoading = true;
     try {
-      files = await listFiles(undefined, currentPath);
+      const query = resolveStorageQueryFromPath(currentPath);
+      files = await listFiles(query.category, query.subpath);
       console.log('[STORAGE-PAGE][LOAD_OK] count=%d', files.length);
     } catch (error) {
       console.log('[STORAGE-PAGE][LOAD_ERR] error=%s', error.message);
@@ -108,8 +131,11 @@
    * @post    uploadCategory is either backups or repositorys.
    */
   function updateUploadCategory() {
-    const [topLevel] = currentPath.split('/').filter(Boolean);
+    const [topLevel, ...rest] = currentPath.split('/').filter(Boolean);
     uploadCategory = topLevel === 'repositorys' ? 'repositorys' : 'backups';
+    uploadSubpath = topLevel === 'repositorys' || topLevel === 'backups'
+      ? rest.join('/')
+      : '';
   }
   // [/DEF:updateUploadCategory:Function]
 
@@ -180,7 +206,7 @@
     <div class="lg:col-span-1">
       <FileUpload
         category={uploadCategory}
-        path={currentPath}
+        path={uploadSubpath}
         on:uploaded={loadFiles}
       />
     </div>