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

---------

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

src/App.tsx

@@ -18,7 +18,7 @@ function App() {
     path: string;
   } | null>(null);
   const [editingProviderId, setEditingProviderId] = useState<string | null>(
-    null
+    null,
   );
   const [notification, setNotification] = useState<{
     message: string;
@@ -37,7 +37,7 @@ function App() {
   const showNotification = (
     message: string,
     type: "success" | "error",
-    duration = 3000
+    duration = 3000,
   ) => {
     // 清除之前的定时器
     if (timeoutRef.current) {
@@ -182,7 +182,7 @@ function App() {
       showNotification(
         `切换成功！请重启 ${appName} 终端以生效`,
         "success",
-        2000
+        2000,
       );
       // 更新托盘菜单
       await window.api.updateTrayMenu();