feat: Integrate Data Connect and Implement Staff List View Directory

backend/dataconnect/example/category/mutations.gql

@@ -0,0 +1,34 @@
+mutation createCategory(
+  $categoryId: String!
+  $label: String!
+  $icon: String
+) @auth(level: USER) {
+  category_insert(
+    data: {
+      categoryId: $categoryId
+      label: $label
+      icon: $icon
+    }
+  ) 
+}
+
+mutation updateCategory(
+  $id: UUID!
+  $categoryId: String
+  $label: String
+  $icon: String
+) @auth(level: USER) {
+  category_update(
+    id: $id
+    data: {
+      categoryId: $categoryId
+      label: $label
+      icon: $icon
+    }
+  ) 
+}
+
+
+mutation deleteCategory($id: UUID!) @auth(level: USER) {
+  category_delete(id: $id) 
+}

backend/dataconnect/example/category/queries.gql

@@ -0,0 +1,43 @@
+query listCategories @auth(level: USER) {
+  categories {
+    id
+    categoryId
+    label
+    icon
+    createdAt
+    updatedAt
+    createdBy
+  }
+}
+
+query getCategoryById($id: UUID!) @auth(level: USER) {
+  category(id: $id) {
+    id
+    categoryId
+    label
+    icon
+    createdAt
+    updatedAt
+    createdBy
+  }
+}
+
+query filterCategories(
+  $categoryId: String
+  $label: String
+) @auth(level: USER) {
+  categories(
+    where: {
+      categoryId: { eq: $categoryId }
+      label: { eq: $label }
+    }
+  ) {
+    id
+    categoryId
+    label
+    icon
+    createdAt
+    updatedAt
+    createdBy
+  }
+}