feat: add baby and teen projects, update sample data

sample/workdir/subtree2.json

@@ -1,22 +1,34 @@
 {
-  "version": "1.8.0",
-  "name": "subtree2",
+  "$override": {
+  },
+  "custom": {
+  },
   "desc": "子树2",
-  "firstid": 1,
-  "group": [],
-  "import": [],
-  "vars": [],
+  "group": [
+  ],
+  "import": [
+  ],
+  "name": "subtree2",
+  "prefix": "",
   "root": {
-    "id": 1,
-    "name": "Sequence",
-    "desc": "新建行为树",
+    "$id": "TZZbFRZLIC",
     "children": [
       {
-        "id": 2,
-        "name": "Cmp",
-        "args": {},
-        "input": ["x"]
+        "$id": "iF9KMbqNoB",
+        "args": {
+        },
+        "id": "2",
+        "input": [
+          "x"
+        ],
+        "name": "Cmp"
       }
-    ]
-  }
-}
+    ],
+    "desc": "新建行为树",
+    "id": "1",
+    "name": "Sequence"
+  },
+  "vars": [
+  ],
+  "version": "2.0.0"
+}