[BREAKING_CHANGE/GRAPHQL/OBJECT_METADATA_CREATE_ONE] Remove object/fields/view-fields v1 implementation (#15823)

# Introduction
Remove the v2 feature flag for view-field field-metadata and
object-metadata metadata entities

## Some details
- Disabled nestjs-query for object metadata creation and explicitly
calling it
- removed all v1 integration tests files

## Remarks
Not remove v2 referencing in both filenaming right now will handle that
globally later

## Breaking change
Due to object metadata resolver createOne standardization had to rename
the input from `CreateObjectInput` to `CreateOneObjectInput`

packages/twenty-front/src/generated-metadata/graphql.ts

@@ -852,7 +852,7 @@ export type CreateOneFieldMetadataInput = {
 };
 
 export type CreateOneObjectInput = {
-  /** The record to create */
+  /** The object to create */
   object: CreateObjectInput;
 };