chore: seeding data for tables

[Dao-Ho]

Added seeding data for hotels, rooms, guests, guest bookings. For users table, you'd have to sync it from clerk using
make sync-users and update your hotel id to be the hotel id in the seeding table.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 24.79%. Comparing base (0335894) to head (eeea1e9).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #207       +/-   ##
===========================================
+ Coverage   10.76%   24.79%   +14.03%     
===========================================
  Files          94       37       -57     
  Lines        3224     1234     -1990     
  Branches       24        0       -24     
===========================================
- Hits          347      306       -41     
+ Misses       2872      923     -1949     
  Partials        5        5               

Flag	Coverage Δ
backend	24.79% <ø> (+0.64%)	⬆️
mobile	?
web	?

Flags with carried forward coverage won't be shown. Click here to find out more.
see 60 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.