feat(sharding): added shardid

[cnlangzi]

Changes

• added sharding

Fixes

• fixed parameterized placeholder for postgresql

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 90.81633% with 9 lines in your changes are missing coverage. Please review.

Project coverage is 64.60%. Comparing base (5351351) to head (8f609a6).

Files	Patch %	Lines
sharding/generator.go	93.61%	2 Missing and 1 partial ⚠️
sharding/woker.go	57.14%	3 Missing ⚠️
sharding/nocopy.go	0.00%	2 Missing ⚠️
sqlbuilder.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #12      +/-   ##
==========================================
+ Coverage   61.47%   64.60%   +3.12%     
==========================================
  Files          22       27       +5     
  Lines         989     1082      +93     
==========================================
+ Hits          608      699      +91     
- Misses        305      307       +2     
  Partials       76       76              

Flag	Coverage Δ
Unit-Tests	64.60% <90.81%> (+3.12%)	⬆️

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