Improve URL replacement strategy for frontend assets

- Enhanced rewrite_frontend_reference function to handle multiple URL encoding formats
- Now replaces plain URLs, backslash-escaped URLs, and double-backslash-escaped URLs
- Added https://ente.io -> BASE_URL replacement
- Version bump to 0.3.0

Co-Authored-By: Claude <noreply@anthropic.com>

CloudronManifest.json

@@ -7,7 +7,7 @@
   "contactEmail": "contact@ente.io",
   "website": "https://ente.io",
   "tagline": "Open source, end-to-end encrypted photo backup",
-  "version": "0.2.2",
+  "version": "0.3.0",
   "upstreamVersion": "git-main",
   "healthCheckPath": "/health",
   "httpPort": 3080,

start.sh

@@ -356,12 +356,37 @@ rewrite_frontend_reference() {
     return
   fi
 
+  # Create escaped versions for different contexts
+  local search_escaped_slash="${search//\//\\/}"
+  local replace_escaped_slash="${replace//\//\\/}"
+  local search_json="${search//\//\\/}"
+  local replace_json="${replace//\//\\/}"
+
   while IFS= read -r -d '' file; do
-    if LC_ALL=C grep -F -q "$search" "$file"; then
+    local file_changed=false
-      sed -i "s|$search|$replace|g" "$file"
+
+    # Check if file contains any variant of the search string
+    if LC_ALL=C grep -q -e "$search" -e "$search_escaped_slash" "$file" 2>/dev/null; then
+      # Replace plain URL
+      if sed -i "s|$search|$replace|g" "$file" 2>/dev/null; then
+        file_changed=true
+      fi
+
+      # Replace backslash-escaped URL (common in JavaScript strings)
+      if sed -i "s|$search_escaped_slash|$replace_escaped_slash|g" "$file" 2>/dev/null; then
+        file_changed=true
+      fi
+
+      # Replace double-backslash-escaped URL (common in JSON)
+      if sed -i "s|${search//\//\\\\/}|${replace//\//\\\\/}|g" "$file" 2>/dev/null; then
+        file_changed=true
+      fi
+
+      if [ "$file_changed" = true ]; then
         chown cloudron:cloudron "$file"
         count=$((count + 1))
       fi
+    fi
   done < <(find "$WEB_RUNTIME_DIR" -type f \( -name "*.js" -o -name "*.json" -o -name "*.html" -o -name "*.css" -o -name "*.txt" \) -print0)
 
   if [ "$count" -gt 0 ]; then
@@ -381,6 +406,7 @@ if [ -d "$WEB_RUNTIME_DIR" ]; then
     "https://web.ente.io|$BASE_URL/photos"
     "https://albums.ente.io|$BASE_URL/albums"
     "https://family.ente.io|$BASE_URL/family"
+    "https://ente.io|$BASE_URL"
   )
   OLD_IFS="$IFS"
   for entry in "${FRONTEND_REPLACEMENTS[@]}"; do