fix(imports): 3 broken imports — ENTITY_MODELS path, Room→CommConversation, get_cached_mail_summary→MailService

scripts/test_suite/trace_imports.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+"""Trace Imports — Find broken/missing imports in backend."""
+from __future__ import annotations
+import ast, sys, json
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parent.parent.parent
+APP = ROOT / "app"
+
+def find_imports() -> list[dict]:
+    imports = []
+    for py in APP.rglob("*.py"):
+        try: content = py.read_text(); tree = ast.parse(content)
+        except: continue
+        rel = str(py.relative_to(ROOT))
+        for node in ast.walk(tree):
+            if isinstance(node, ast.ImportFrom):
+                if node.module and node.module.startswith("app."):
+                    for alias in node.names:
+                        imports.append({"file": rel, "module": node.module, "name": alias.name, "line": node.lineno})
+    return imports
+
+def check_imports_exist(imports: list[dict]) -> list[dict]:
+    broken = []
+    for imp in imports:
+        module_path = imp["module"].replace(".", "/") + ".py"
+        full_path = ROOT / module_path
+        if not full_path.exists():
+            # Try as package
+            pkg_path = ROOT / module_path.replace(".py", "/__init__.py")
+            if not pkg_path.exists():
+                broken.append({**imp, "issue": "Module not found"})
+                continue
+        # Check if name exists in module
+        try:
+            content = full_path.read_text()
+            if imp["name"] not in content and imp["name"] != "__init__":
+                # Could be imported via __init__.py
+                if not full_path.name == "__init__.py":
+                    broken.append({**imp, "issue": f"Name '{imp['name']}' not found in module"})
+        except: pass
+    return broken
+
+def main():
+    print("=" * 70)
+    print("TRACE IMPORTS — Broken/Missing Imports")
+    print("=" * 70)
+    imports = find_imports()
+    broken = check_imports_exist(imports)
+    print(f"\nTotal imports: {len(imports)}")
+    print(f"Broken imports: {len(broken)}")
+    if broken:
+        print("\n--- Broken imports ---")
+        for b in broken[:30]: print(f"  {b['file']}:{b['line']} — {b['module']}.{b['name']} — {b['issue']}")
+    results = {"total_imports": len(imports), "broken": broken}
+    with open(ROOT / "scripts" / "test_suite" / "results_trace_imports.json", "w") as f:
+        json.dump(results, f, indent=2, default=str)
+    return len(broken)
+
+if __name__ == "__main__": sys.exit(main())