feat: conditional schema based on column map instead of column field (#1978)

* feat: wip conditional schema based on column map instead of column field

* feat: conditionalSchema columnMap and singular plural

* fix: remove uuid fix

* feat: add name and label (singular/plural) drop old tableColumnName

server/src/metadata/data-source-metadata/data-source-metadata.entity.ts

@@ -23,8 +23,8 @@ export class DataSourceMetadata {
   @Column({ type: 'enum', enum: ['postgres'], default: 'postgres' })
   type: DataSourceType;
 
-  @Column({ nullable: true, name: 'display_name' })
-  displayName: string;
+  @Column({ nullable: true, name: 'label' })
+  label: string;
 
   @Column({ default: false, name: 'is_remote' })
   isRemote: boolean;