feat(chat): stop active llm responses

frontend/src/components/chatManager.ts

@@ -7,6 +7,7 @@ import {
   getModels,
   sendMessage,
   streamChatUpdates,
+  stopChatGeneration,
   getChatMessages,
   listChats,
   deleteChat,
@@ -87,6 +88,18 @@ Alpine.data('chatManager', () => ({
     }
   },
 
+  async stopResponse() {
+    if (!this.activeStreamChatID) return;
+
+    // Stop Active Generation
+    try {
+      await stopChatGeneration(this.activeStreamChatID);
+    } catch (err) {
+      console.error('Error stopping response:', err);
+      this.error = parseError(err);
+    }
+  },
+
   async sendMessage() {
     const message = this.inputMessage.trim();
     if ((!message && this.selectedImages.length === 0) || this.loading) return;