Fix CBT submission, add CBT seeds, update features table, layout AI coach chat and add local memory

src/components/AI/TutorChat.tsx

@@ -1,4 +1,4 @@
-"use client"
+"use client"
 
 import { fetchWithAuth } from "@/lib/apiClient";
 import { useState, useRef, useEffect } from "react"
@@ -33,6 +33,25 @@ export function TutorChat() {
 
   const { userId, loading: userLoading } = useActiveUser();
 
+  // Load from localStorage on mount
+  useEffect(() => {
+    if (userId) {
+      const saved = localStorage.getItem("ai_tutor_chat_" + userId)
+      if (saved) {
+        try {
+          setMessages(JSON.parse(saved))
+        } catch (e) {}
+      }
+    }
+  }, [userId])
+
+  // Save to localStorage whenever messages change
+  useEffect(() => {
+    if (userId && messages.length > 1) { // Only save if there's actual history beyond initial message
+      localStorage.setItem("ai_tutor_chat_" + userId, JSON.stringify(messages))
+    }
+  }, [messages, userId])
+
   const scrollToBottom = () => {
     messagesEndRef.current?.scrollIntoView({ behavior: "smooth" })
   }