feat: added Claude 4.6 model series options.

src/components/settings/sections/GeneralSettings.tsx

@@ -389,6 +389,8 @@ const GeneralSettings: React.FC = () => {
               value={claudeOpenRouterModel}
               onChange={(e) => handleClaudeOpenRouterModelChange(e.target.value)}
             >
+              <option value="anthropic/claude-sonnet-4.6">claude-sonnet-4.6</option>
+              <option value="anthropic/claude-opus-4.6">claude-opus-4.6</option>
               <option value="anthropic/claude-sonnet-4.5">claude-sonnet-4.5</option>
               <option value="anthropic/claude-opus-4.5">claude-opus-4.5</option>
               <option value="anthropic/claude-sonnet-4">claude-sonnet-4</option>

src/core/config/ConfigManager.ts

@@ -186,12 +186,12 @@ export class ConfigManager {
           },
           claude: {
             api_key: '',
-            model: 'claude-sonnet-4.5'
+            model: 'claude-sonnet-4.6'
           },
           claude_openrouter: {
             api_key: '',
             base_url: 'https://openrouter.ai/api/v1',
-            model: 'anthropic/claude-sonnet-4.5'
+            model: 'anthropic/claude-sonnet-4.6'
           },
           openai_compatible: {
             api_key: '',