Debug: fix struct vars debug, params modication, supports expressions, lexical scope/lifecycle

[cpunion]

• Supports full types
  • Struct params/vars modification
  • Basic type params modification
  • Return types (including tuples)
  • Fix pointer type size
  • types.Named -> Typedef
• Scope
  • Lexical scope (if, for, closure)
  • Variable lifecycle
• Go expressions
  • p *(s.pf).a
  • p s.pf.a

[codecov]

Codecov Report

Attention: Patch coverage is 97.10145% with 4 lines in your changes missing coverage. Please review.

Project coverage is 97.57%. Comparing base (5dadf9a) to head (ace3fc8).
Report is 94 commits behind head on main.

Files with missing lines	Patch %	Lines
ssa/eh.go	0.00%	2 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #806      +/-   ##
==========================================
- Coverage   97.58%   97.57%   -0.01%     
==========================================
  Files          20       20              
  Lines        5169     5241      +72     
==========================================
+ Hits         5044     5114      +70     
  Misses        106      106              
- Partials       19       21       +2     

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