fix: address additional PR review feedback

- Add user feedback when `clix setup` is run on already configured project
- Fix isUnescapedQuote to correctly handle escaped backslashes
  (count consecutive backslashes to determine parity)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: pitzcarraldo

src/cli.tsx

@@ -207,9 +207,17 @@ async function main() {
         await firebaseCommand();
         break;
 
-      case 'setup':
-        // Setup already handled by first-run hook, just exit cleanly
+      case 'setup': {
+        // Check if setup is needed
+        const { checkFirstRun } = await import('./lib/services/first-run-service');
+        const status = await checkFirstRun();
+        if (status.needsSetup) {
+          await setupCommand();
+        } else {
+          console.log('Project already configured. Use `clix login` to reconfigure.');
+        }
         break;
+      }
 
       case 'ios-setup':
       case 'capabilities':

src/lib/config/project-config-manager.ts

@@ -244,7 +244,21 @@ interface CommentParserState {
 
 /** Check if current position is an unescaped quote */
 function isUnescapedQuote(content: string, index: number): boolean {
-  return content[index] === '"' && (index === 0 || content[index - 1] !== '\\');
+  if (content[index] !== '"') {
+    return false;
+  }
+  if (index === 0) {
+    return true;
+  }
+  // Count consecutive backslashes before the quote
+  // Even count (including 0) = unescaped quote, odd count = escaped quote
+  let backslashCount = 0;
+  let i = index - 1;
+  while (i >= 0 && content[i] === '\\') {
+    backslashCount++;
+    i--;
+  }
+  return backslashCount % 2 === 0;
 }
 
 /** Process a character in string context */