feat: support array and refactor the expression template string

[si3nloong]

Feature:

• support fixed size array (rune and byte)
• return error on types package when the type is unmatch

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 24.02235% with 136 lines in your changes missing coverage. Please review.

Project coverage is 14.02%. Comparing base (7eb9315) to head (66ef049).
Report is 2 commits behind head on main.

Files	Patch %	Lines
sequel/types/int.go	10.00%	26 Missing and 1 partial ⚠️
codegen/generator.go	0.00%	21 Missing ⚠️
codegen/tool.go	0.00%	16 Missing ⚠️
sequel/types/string.go	0.00%	11 Missing ⚠️
codegen/expr.go	64.00%	5 Missing and 4 partials ⚠️
sequel/types/bool.go	0.00%	8 Missing ⚠️
sequel/types/float.go	0.00%	8 Missing ⚠️
sequel/types/float_slice.go	0.00%	3 Missing ⚠️
sequel/types/int_slice.go	0.00%	3 Missing ⚠️
sequel/types/str_slice.go	0.00%	3 Missing ⚠️
... and 16 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #109      +/-   ##
==========================================
+ Coverage   13.08%   14.02%   +0.94%     
==========================================
  Files          58       59       +1     
  Lines        2865     2958      +93     
==========================================
+ Hits          375      415      +40     
- Misses       2463     2511      +48     
- Partials       27       32       +5     

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