chore: initial baseline with P0-safety .gitignore

backend/setup_test_env.py

@@ -0,0 +1,23 @@
+import sys
+import subprocess
+
+# Write Python info
+with open(r"C:\Users\simon\wecom_it_smart_desk\backend\env_info.txt", "w") as f:
+    f.write(f"Python: {sys.version}\n")
+    f.write(f"Executable: {sys.executable}\n")
+
+    # Try to install packages
+    result = subprocess.run(
+        [sys.executable, "-m", "pip", "install", "pytest", "pytest-asyncio", "aiosqlite", "httpx"],
+        capture_output=True, text=True, timeout=120
+    )
+    f.write(f"\nInstall stdout:\n{result.stdout}\n")
+    f.write(f"\nInstall stderr:\n{result.stderr}\n")
+    f.write(f"\nInstall RC: {result.returncode}\n")
+
+    # Check what's installed
+    result2 = subprocess.run(
+        [sys.executable, "-m", "pip", "list"],
+        capture_output=True, text=True, timeout=30
+    )
+    f.write(f"\nInstalled packages:\n{result2.stdout}\n")