feat: enhance log for llm providers and settings

[ulivz]

Summary

This pull request improves logging and enhances data protection in the apps/agent-tars project. Key updates include added logging statements across various files (llm.ts, settings.ts, ProviderFactory.ts) to monitor system behavior, while masking sensitive data such as API credentials in logs.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 19 lines in your changes missing coverage. Please review.

Project coverage is 4.61%. Comparing base (7861b96) to head (1141035).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
apps/agent-tars/src/main/ipcRoutes/settings.ts	0.00%	7 Missing ⚠️
apps/agent-tars/src/main/ipcRoutes/llm.ts	0.00%	4 Missing ⚠️
...s/src/main/llmProvider/providers/GeminiProvider.ts	0.00%	2 Missing ⚠️
...agent-tars/src/main/llmProvider/ProviderFactory.ts	0.00%	1 Missing ⚠️
...rc/main/llmProvider/providers/AnthropicProvider.ts	0.00%	1 Missing ⚠️
.../main/llmProvider/providers/AzureOpenAIProvider.ts	0.00%	1 Missing ⚠️
.../src/main/llmProvider/providers/MistralProvider.ts	0.00%	1 Missing ⚠️
...s/src/main/llmProvider/providers/OpenAIProvider.ts	0.00%	1 Missing ⚠️
apps/agent-tars/src/main/store/setting.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##            main    #275      +/-   ##
========================================
- Coverage   4.62%   4.61%   -0.01%     
========================================
  Files        257     257              
  Lines       7897    7913      +16     
  Branches    1472    1472              
========================================
  Hits         365     365              
- Misses      7492    7508      +16     
  Partials      40      40              

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