feat: Integrate Data Connect and Implement Staff List View Directory

backend/dataconnect/example/roleCategory/mutations.gql

@@ -0,0 +1,29 @@
+mutation createRoleCategory(
+  $roleName: String!,
+  $category: RoleCategoryType!
+) @auth(level: USER) {
+  roleCategory_insert(
+    data: {
+      roleName: $roleName,
+      category: $category
+    }
+  ) 
+}
+
+mutation updateRoleCategory(
+  $id: UUID!,
+  $roleName: String,
+  $category: RoleCategoryType
+) @auth(level: USER) {
+  roleCategory_update(
+    id: $id,
+    data: {
+      roleName: $roleName,
+      category: $category
+    }
+  ) 
+}
+
+mutation deleteRoleCategory($id: UUID!) @auth(level: USER) {
+  roleCategory_delete(id: $id) 
+}