feat: add support for OPENAI_LIKE_API_MODELS

- Add OPENAI_LIKE_API_MODELS environment variable support
- Enable fallback model parsing when /models endpoint fails
- Support providers like Fireworks AI that don't allow /models requests
- Format: path/to/model1:limit;path/to/model2:limit;path/to/model3:limit
- Update IProviderSetting interface to include OPENAI_LIKE_API_MODELS property
- Fix all linting errors and code formatting issues

vite-electron.config.ts

@@ -60,6 +60,7 @@ export default defineConfig((config) => {
     envPrefix: [
       'VITE_',
       'OPENAI_LIKE_API_BASE_URL',
+      'OPENAI_LIKE_API_MODELS',
       'OLLAMA_API_BASE_URL',
       'LMSTUDIO_API_BASE_URL',
       'TOGETHER_API_BASE_URL',