ProjectOrFile and some other lsp changes, fix link in hacking.md

[ice1000]

As title

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 83.59%. Comparing base (a8fa2b4) to head (7e6fc8c).
Report is 17 commits behind head on main.

Files with missing lines	Patch %	Lines
...va/org/aya/cli/library/json/LibraryConfigData.java	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #1310   +/-   ##
=========================================
  Coverage     83.58%   83.59%           
  Complexity     4401     4401           
=========================================
  Files           398      398           
  Lines         12716    12714    -2     
  Branches       1456     1456           
=========================================
- Hits          10629    10628    -1     
+ Misses         1309     1308    -1     
  Partials        778      778           

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