feat: S3 server cache

[withchao]

🔍 What type of PR is this?

👀 What this PR does / why we need it:

• My pull request adheres to the code style of this project
• My code requires changes to the documentation
• I have updated the documentation as required
• All the tests have passed

🅰 Which issue(s) this PR fixes:

Fixes #1328

📝 Special notes for your reviewer:

🎯 Describe how to verify it

📑 Additional documentation e.g., RFC, notion, Google docs, usage docs, etc.:

[sweep-ai]

Apply Sweep Rules to your PR?

• Apply: Leftover TODOs in the code should be handled.
• Apply: All new business logic should have corresponding unit tests in the tests/ directory.
• Apply: Any clearly inefficient or repeated code should be optimized or refactored.

[codecov]

Codecov Report

Merging #1329 (7c8479d) into main (62e9980) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##            main   #1329   +/-   ##
=====================================
  Coverage   2.41%   2.41%           
=====================================
  Files         13      13           
  Lines        786     786           
=====================================
  Hits          19      19           
  Misses       764     764           
  Partials       3       3