Self-hosted dashboard and admin auth (#4837)

Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>

server/scripts/reset_admin_password.py

@@ -0,0 +1,41 @@
+"""Reset a user's password by email. Run inside the `mem0` container."""
+
+import os
+import sys
+
+from sqlalchemy import select
+
+from auth import hash_password
+from db import SessionLocal
+from models import User
+
+MIN_PASSWORD_LENGTH = 8
+
+
+def main() -> int:
+    email = os.environ.get("EMAIL", "").strip()
+    password = os.environ.get("PASSWORD", "")
+
+    if not email or not password:
+        print("error: EMAIL and PASSWORD environment variables are required.", file=sys.stderr)
+        return 2
+
+    if len(password) < MIN_PASSWORD_LENGTH:
+        print(f"error: password must be at least {MIN_PASSWORD_LENGTH} characters.", file=sys.stderr)
+        return 2
+
+    with SessionLocal() as db:
+        user = db.scalar(select(User).where(User.email == email))
+        if user is None:
+            print(f"error: no user found with email {email}.", file=sys.stderr)
+            return 1
+
+        user.password_hash = hash_password(password)
+        db.commit()
+
+    print(f"Password reset for {email}.")
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())