Initial commit: EventRate pipeline, fuzzy dedup, Airbnb retries

Wire up Ticketmaster, SeatGeek, Telegram, scoring, Playwright stubs.
Deduplicate events with fuzzy venue/name matching. Retry calendar
updates on transient failures. Backlog tasks marked complete.

Made-with: Cursor

scripts/airbnb_login.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+"""One-time interactive Airbnb login to save session state.
+
+Run this once (or whenever your session expires):
+    python scripts/airbnb_login.py
+
+A headed Chromium browser will open. Log in manually, complete 2FA,
+then return to the terminal and press Enter. Your session cookies
+and localStorage will be saved to state.json for headless reuse.
+"""
+
+from pathlib import Path
+import sys
+
+sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+
+from src.airbnb.auth import interactive_login
+
+if __name__ == "__main__":
+    print("Starting Airbnb login helper...")
+    interactive_login()
+    print("Done. Session saved to state.json")