feat: refactor ProviderForm component with new subcomponents (#13)

* feat: refactor ProviderForm component with new subcomponents

- Introduced PresetSelector, ApiKeyInput, ClaudeConfigEditor, and CodexConfigEditor for improved modularity and readability.
- Simplified preset selection logic for both Claude and Codex configurations.
- Enhanced API Key input handling with dedicated components for better user experience.
- Removed redundant code and improved state management in the ProviderForm component.

* feat: add Kimi model selection to ProviderForm component

- Introduced KimiModelSelector for enhanced model configuration options.
- Implemented state management for Kimi model selection, including initialization and updates based on preset selection.
- Improved user experience by conditionally displaying the Kimi model selector based on the selected preset.
- Refactored related logic to ensure proper handling of Kimi-specific settings in the ProviderForm.

* feat: enhance API Key input and model selection in ProviderForm

- Added toggle functionality to show/hide API Key in ApiKeyInput component for improved user experience.
- Updated placeholder text in ProviderForm to provide clearer instructions based on the selected preset.
- Enhanced KimiModelSelector to display a more informative message when API Key is not provided.
- Refactored provider presets to remove hardcoded API Key values for better security practices.

* fix(kimi): optimize debounce implementation in model selector

- Fix initial state: use empty string instead of apiKey.trim()
- Refactor fetchModels to fetchModelsWithKey with explicit key parameter
- Ensure consistent behavior between auto-fetch and manual refresh
- Eliminate mental overhead from optional parameter fallback logic

* fix(api-key): remove custom masking logic, use native password input

- Remove getDisplayValue function with custom star masking
- Use native browser password input behavior for better UX consistency
- Simplify component logic while maintaining show/hide toggle functionality

* chore: format code with prettier

- Apply consistent code formatting across all TypeScript files
- Fix indentation and spacing according to project style guide

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Co-authored-by: Jason <farion1231@gmail.com>

src/utils/providerConfigUtils.ts

@@ -33,7 +33,6 @@ export const checkCoAuthoredSetting = (jsonString: string): boolean => {
   }
 };
 
-
 // 读取配置中的 API Key（env.ANTHROPIC_AUTH_TOKEN）
 export const getApiKeyFromConfig = (jsonString: string): string => {
   try {