feat: Integrate Data Connect and Implement Staff List View Directory

backend/dataconnect/example/message/mutations.gql

@@ -0,0 +1,37 @@
+mutation createMessage(
+  $conversationId: UUID!,
+  $senderId: String!,
+  $content: String!,
+  $isSystem: Boolean
+) @auth(level: USER) {
+  message_insert(
+    data: {
+      conversationId: $conversationId,
+      senderId: $senderId,
+      content: $content,
+      isSystem: $isSystem
+    }
+  ) 
+}
+
+mutation updateMessage(
+  $id: UUID!,
+  $conversationId: UUID,
+  $senderId: String,
+  $content: String,
+  $isSystem: Boolean
+) @auth(level: USER) {
+  message_update(
+    id: $id,
+    data: {
+      conversationId: $conversationId,
+      senderId: $senderId,
+      content: $content,
+      isSystem: $isSystem
+    }
+  ) 
+}
+
+mutation deleteMessage($id: UUID!) @auth(level: USER) {
+  message_delete(id: $id) 
+}

backend/dataconnect/example/message/queries.gql

@@ -0,0 +1,41 @@
+query listMessages @auth(level: USER) {
+  messages {
+    id
+    conversationId
+    senderId
+    content
+    isSystem
+    createdAt
+    user{
+      fullName
+    }
+  }
+}
+
+query getMessageById($id: UUID!) @auth(level: USER) {
+  message(id: $id) {
+    id
+    conversationId
+    senderId
+    content
+    isSystem
+    createdAt
+    user{
+      fullName
+    }
+  }
+}
+
+query getMessagesByConversationId($conversationId: UUID!) @auth(level: USER) {
+  messages(where: { conversationId: { eq: $conversationId } }) {
+    id
+    conversationId
+    senderId
+    content
+    isSystem
+    createdAt
+    user{
+      fullName
+    }
+  }
+}