bookings: save Airbnb host threads and SF check-in details

Daly City host sent the check-in instructions on Sep 16: door code,
wifi, entry route, assigned parking and house rules. Add them to the
booking record and the Sep 19-21 address tables. Record the DTLA unit
number from the LA thread and store both message threads as sources.

sources/stays/2026-09-16_Airbnb_SF_DalyCity_Chat.md

@@ -0,0 +1,74 @@
+# Airbnb — Daly City: message thread with host
+
+Reservation HM8K3DTHE3 · Sep 19–22, 2026 · host Seng Io (Stanley) ·
+thread includes Konstantin as co-guest · captured Sep 16, 2026 from
+airbnb.ca/guest/messages. No guest messages in the thread.
+
+---
+
+**Airbnb — Apr 5, 2026**
+
+> Your reservation is confirmed for 4 guests on Sep 19–22.
+
+**Seng Io (Host) — Apr 5, 2026, 9:52 a.m.**
+
+> Hi Maksim,
+>
+> Thank you for booking our place! I will send you more details including
+> check-in instructions 3 days before your arrival date but in the
+> meantime, if you have any questions do not hesitate to ask!
+>
+> Best regards and at your service,
+> Stanley
+
+**Seng Io (Host) — Sep 16, 2026, 9:00 a.m.**
+
+> Hello Maksim,
+>
+> It is our pleasure to welcome you to Daly City!
+>
+> Please make sure to thoroughly read this message as it answers most of
+> the commonly asked questions during check-in!
+>
+> You're welcome to check in starting at 3pm. Early check-in time would
+> have to be mutually agreed in advance as the house might be occupied at
+> the time.
+>
+> UNIT ADDRESS: 798 HILLSIDE BLVD. DALY CITY, CA 94014
+> The unit is located on the first floor, enter through the side gate.
+> You will walk down the hallway and make a left, and you will see the
+> gate to enter the unit.
+>
+> PASSCODE LOCKS:
+> The password for both electric locks is: 0339✔️ please make sure you
+> click the (✔️)
+>
+> ASSIGNED PARKING: Your designated parking space is to the right of the
+> parking garage driveway. Please refer to the picture in the original
+> listing demonstrating the exact spot.
+> ***PLEASE be mindful of other parking spaces as you will be sharing the
+> parking driveway with tenants on the 2nd floor. If you park
+> inappropriately, it creates inconvenience and makes it hard for the
+> tenants on the 2nd floor to park.
+>
+> WIFI NETWORK: stanley_downstairs_2.4GHz
+> PASSWORD: stanleyswifi
+>
+> CHECK-OUT is at 11AM. Our cleaners do arrive on time at 11AM the day of
+> check-out.
+>
+> ***We'd like to remind you that by confirming this reservation, you have
+> also accepted our HOUSE RULES including but not limited to:
+> -Quiet hours are between 12am-9am. Absolutely no noise including loud
+> music, running, etc after 12:00am
+> -No guest in addition to the total guest count specified on your
+> reservation.
+>
+> Please call me at the phone number (415-425-9339) for anything urgent.
+> For any other questions that are not urgent please ask away through
+> messages or the Airbnb app.
+>
+> I hope you have a wonderful stay & look forward to hosting you!
+>
+> Best regards and at your service,
+> Stanley