chore(legacy): relocate v1 dataconnect source

legacy/dataconnect-v1/connector/level/mutations.gql

@@ -0,0 +1,37 @@
+mutation createLevel(
+  $name: String!
+  $xpRequired: Int!
+  $icon: String
+  $colors: Any
+) @auth(level: USER) {
+  level_insert(
+    data: {
+      name: $name
+      xpRequired: $xpRequired
+      icon: $icon
+      colors: $colors
+    }
+  ) 
+}
+
+mutation updateLevel(
+  $id: UUID!
+  $name: String
+  $xpRequired: Int
+  $icon: String
+  $colors: Any
+) @auth(level: USER) {
+  level_update(
+    id: $id
+    data: {
+      name: $name
+      xpRequired: $xpRequired
+      icon: $icon
+      colors: $colors
+    }
+  ) 
+}
+
+mutation deleteLevel($id: UUID!) @auth(level: USER) {
+  level_delete(id: $id) 
+}