feat: unified chat completions endpoint

src/lib/components/chat/Chat.svelte

@@ -1134,9 +1134,7 @@
 				titleModelId,
 				userPrompt,
 				$chatId,
-				titleModel?.owned_by === 'openai' ?? false
-					? `${OPENAI_API_BASE_URL}`
-					: `${OLLAMA_API_BASE_URL}/v1`
+				`${WEBUI_BASE_URL}/api`
 			);
 
 			return title;