Refactor MetaData to Metadata

api/src/engine/models/result/common/metadata.model.ts

 import { Field, ObjectType } from '@nestjs/graphql';
 
 @ObjectType()
-export class MetaData {
+export class Metadata {
   @Field()
   name: string;
 

api/src/engine/models/result/table-result.model.ts

 import { Field, ObjectType } from '@nestjs/graphql';
-import { MetaData } from './common/metadata.model';
+import { Metadata } from './common/metadata.model';
 import { Result } from './common/result.model';
 
 @ObjectType()
@@ -10,6 +10,6 @@ export class TableResult extends Result {
   @Field(() => [[String]])
   data: string[][];
 
-  @Field(() => [MetaData])
-  metadatas: MetaData[];
+  @Field(() => [Metadata])
+  metadatas: Metadata[];
 }

api/src/schema.gql

@@ -34,7 +34,7 @@ type Domain {
   rootGroup: Group!
 }
 
-type MetaData {
+type Metadata {
   name: String!
   type: String!
 }
@@ -59,7 +59,7 @@ type TableResult {
   groupBy: String
   name: String!
   data: [[String!]!]!
-  metadatas: [MetaData!]!
+  metadatas: [Metadata!]!
 }
 
 type DummyResult {