Fix flagged items: CRTC email submission, BITS todo, selector docs, stale plans

- CRTC letter now auto-emailed to secretary.general@crtc.gc.ca after eSign
- BITS admin todo updated to reference electronic + physical submission
- COLIN selectors.py: documented verification status per step
- BC config: added CRTC Secretary General email address
- plan.md: marked completed items (eSign, portal auth, CRTC email)
- go-live-todo.md: marked Compliance Calendar DocType as imported

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

scripts/formation/states/bc/config.py

@@ -156,6 +156,7 @@ CONFIG = {
         "postal_code": "J8X 4B1",
         "country": "Canada",
         "website": "https://crtc.gc.ca",
+        "email": "secretary.general@crtc.gc.ca",
         "notification_required": True,
     },