7092 destroy connected account instead of soft deleting it (#7099)

- Create `destroyOne` endpoint
- Call `destroyOne` when removing a `connectedAccount`

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/utils/get-resolver-args.util.ts

@@ -105,6 +105,13 @@ export const getResolverArgs = (
           isNullable: false,
         },
       };
+    case 'destroyOne':
+      return {
+        id: {
+          type: GraphQLID,
+          isNullable: false,
+        },
+      };
     case 'updateMany':
       return {
         data: {