增加teacher登陆和teacher主页

Html/db/data/user/TCake.json

@@ -0,0 +1 @@
+{"user_id": "TCake", "select_course": [], "head_icon": "", "course_process_dict": {}}

Html/db/data/user/user_id_list.json

@@ -1,8 +1,30 @@
 {
-    "user123": "password123",
-    "user456": "password456",
-    "user789": "password789",
-    "cake": "123123",
-    "a": "123123",
-    "CakeCN": "123123"
+    "user123": {
+        "password": "password123",
+        "teacher": false
+    },
+    "user456": {
+        "password": "password456",
+        "teacher": false
+    },
+    "user789": {
+        "password": "password789",
+        "teacher": false
+    },
+    "cake": {
+        "password": "123123",
+        "teacher": false
+    },
+    "a": {
+        "password": "123123",
+        "teacher": false
+    },
+    "CakeCN": {
+        "password": "123123",
+        "teacher": false
+    },
+    "TCake": {
+        "password": "123123",
+        "teacher": true
+    }
 }