feat: Integrate Data Connect and Implement Staff List View Directory

backend/dataconnect/example/staffDocument/mutations.gql

@@ -0,0 +1,43 @@
+
+mutation createStaffDocument(
+  $staffId: UUID!
+  $staffName: String!
+  $documentId: UUID!
+  $status: DocumentStatus!
+  $documentUrl: String
+  $expiryDate: Timestamp
+) @auth(level: USER) {
+  staffDocument_insert(
+    data: {
+      staffId: $staffId
+      staffName: $staffName
+      documentId: $documentId
+      status: $status
+      documentUrl: $documentUrl
+      expiryDate: $expiryDate
+    }
+  ) 
+}
+
+mutation updateStaffDocument(
+  $staffId: UUID!
+  $documentId: UUID!
+  $status: DocumentStatus
+  $documentUrl: String
+  $expiryDate: Timestamp
+) @auth(level: USER) {
+  staffDocument_update(
+    key: { staffId: $staffId, documentId: $documentId }
+    data: {
+      status: $status
+      documentUrl: $documentUrl
+    }
+  ) 
+}
+
+mutation deleteStaffDocument(
+  $staffId: UUID!
+  $documentId: UUID!
+) @auth(level: USER) {
+  staffDocument_delete(key: { staffId: $staffId, documentId: $documentId })
+}