feat: initialize netx ops tool repository

Set up netx as a standalone git-managed project with isolated Python dependencies, alarm ingestion/query APIs, oclaw bridge integration, and ops-focused UI enhancements including history and raw field access.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/reset_db.py

@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+"""
+Dangerous: drop all netx tables and recreate schema.
+
+Usage (PowerShell):
+  Set-Location D:\\project\\chatgpt\\netx
+  python scripts\\reset_db.py
+
+It uses NETX_DATABASE_URL (via netx_api.config settings).
+"""
+
+import sys
+from pathlib import Path
+
+# Ensure `import netx_api` works when executed as a script.
+ROOT = Path(__file__).resolve().parents[1]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+
+import netx_api.models  # noqa: F401,E402  # ensure SQLAlchemy models are registered to Base.metadata
+from netx_api.db import Base, engine  # noqa: E402
+
+
+def main() -> None:
+    # Drop all tables first (data loss).
+    Base.metadata.drop_all(bind=engine)
+    # Recreate with current models.
+    Base.metadata.create_all(bind=engine)
+    print("ok: dropped and recreated all tables")
+
+
+if __name__ == "__main__":
+    main()
+