fix: fix the searchNotificationAccout by userID or nickname

[luhaoling]

🔍 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 #1616

📝 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: All new business logic should have corresponding unit tests.
• Apply: Refactor large functions to be more modular.
• Apply: Add docstrings to all functions and file headers.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (cd1235f) 5.15% compared to head (ab25570) 5.15%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #1617   +/-   ##
=====================================
  Coverage   5.15%   5.15%           
=====================================
  Files         42      42           
  Lines       3762    3762           
=====================================
  Hits         194     194           
  Misses      3557    3557           
  Partials      11      11           

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