注释和参数类型完善

[big-dream]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 22.24%. Comparing base (843f985) to head (496bc08).

Files with missing lines	Patch %	Lines
src/db/concern/ModelRelationQuery.php	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##                3.0     #646   +/-   ##
=========================================
  Coverage     22.24%   22.24%           
  Complexity     3089     3089           
=========================================
  Files            65       65           
  Lines          7421     7421           
=========================================
  Hits           1651     1651           
  Misses         5770     5770           

Flag	Coverage Δ
unittests	22.24% <0.00%> (ø)

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