feature: notes for place/event + notes for trip

กูแถมลบ note ให้ด้วยอ่ะจบๆ


Overview notes

GET /api/trips/{trip_id}/notes ✅

POST /api/trips/{trip_id}/notes ✅

PUT /api/trips/{trip_id}/{nit_id}/notes ✅

DELETE /api/trips/{trip_id}/{nit_id}/notes แถม ✅

Activity (place / event) notes

GET /api/trips/{trip_id}/{pit_id}/act_notes ✅

POST /api/trips/{trip_id}/{pit_id}/act_notes ✅

PUT /api/trips/{trip_id}/{pnote_id}/act_notes ✅

DELETE /api/trips/{trip_id}/{pnote_id}/act_notes แถม ✅