Fix: add __name__ guard for Windows multiprocessing

auto_update.py

@@ -1,23 +1,23 @@
-import subprocess, threading, time, sys, os
-from pathlib import Path
-
-root = Path(__file__).parent.resolve()
-
-def pull_loop():
-    while True:
-        time.sleep(60)
-        try:
-            r = subprocess.run(['git', 'pull'], cwd=root, capture_output=True, text=True, timeout=30)
-            if r.stdout.strip():
-                print(f"[auto] git pull: {r.stdout.strip()}")
-            subprocess.run([sys.executable, '-m', 'pip', 'install', '-q', '-r', 'requirements.txt'],
-                         cwd=root, capture_output=True, timeout=30)
-        except Exception as e:
-            print(f"[auto] pull error: {e}")
-
-threading.Thread(target=pull_loop, daemon=True).start()
-os.chdir(root)
-sys.path.insert(0, str(root))
-
-import uvicorn, main
-uvicorn.run('main:app', host='0.0.0.0', port=8080, reload=True)
+import subprocess, threading, time, sys, os␍
+from pathlib import Path␍
+␍
+root = Path(__file__).parent.resolve()␍
+␍
+def pull_loop():␍
+    while True:␍
+        time.sleep(60)␍
+        try:␍
+            r = subprocess.run(['git', 'pull'], cwd=root, capture_output=True, text=True, timeout=30)␍
+            if r.stdout.strip():␍
+                print(f"[auto] git pull: {r.stdout.strip()}")␍
+            subprocess.run([sys.executable, '-m', 'pip', 'install', '-q', '-r', 'requirements.txt'],␍
+                         cwd=root, capture_output=True, timeout=30)␍
+        except Exception as e:␍
+            print(f"[auto] pull error: {e}")␍
+␍
+if __name__ == '__main__':␍
+    threading.Thread(target=pull_loop, daemon=True).start()␍
+    os.chdir(root)␍
+    sys.path.insert(0, str(root))␍
+    import uvicorn, main␍
+    uvicorn.run('main:app', host='0.0.0.0', port=8080, reload=True)␍