refactor: optimize SCM tree component initialization and remove warnings

[erha19]

…for better resource management

Types

• 🪚 Refactors
• 🚀 Performance Improvements

Background or solution

移除了 SCMResourceTree 中对 mobx 的依赖逻辑

调整初始化时序移除警告

Changelog

optimize SCM tree component initialization and remove warnings

[railway-app]

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[codecov]

Codecov Report

Attention: Patch coverage is 11.11111% with 8 lines in your changes are missing coverage. Please review.

Project coverage is 56.11%. Comparing base (9d25ea4) to head (56d4535).
Report is 2 commits behind head on main.

Files	Patch %	Lines
...onents/scm-resource-tree/scm-tree-model.service.ts	0.00%	5 Missing ⚠️
packages/scm/src/browser/scm-model.ts	25.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3631      +/-   ##
==========================================
- Coverage   56.11%   56.11%   -0.01%     
==========================================
  Files        1513     1513              
  Lines       91744    91753       +9     
  Branches    18812    18812              
==========================================
+ Hits        51480    51484       +4     
- Misses      33391    33397       +6     
+ Partials     6873     6872       -1     

Flag	Coverage Δ
jsdom	51.52% <11.11%> (-0.01%)	⬇️
node	15.66% <0.00%> (+<0.01%)	⬆️

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