Merge branch 'feat/mistral-integration' into int

src/components/ProviderSelector/ProviderSelector.tsx

@@ -18,6 +18,7 @@ import styles from './ProviderSelector.module.css';
 const PROVIDER_LABELS: Record<string, string> = {
   anthropic: 'Anthropic (Claude)',
   openai: 'OpenAI (GPT)',
+  mistral: 'Mistral (Le Chat)',
   perplexity: 'Perplexity',
   tavily: 'Tavily (Web Search)',
   privatellm: 'Private LLM',
@@ -28,6 +29,7 @@ const PROVIDER_LABELS: Record<string, string> = {
 const PROVIDER_ICONS: Record<string, string> = {
   anthropic: '🤖',
   openai: '💬',
+  mistral: '🇫🇷',
   perplexity: '🔍',
   tavily: '🌐',
   privatellm: '🔒',