fix(db): no NaN class-field initialisers; entity generator --check gate in CI; parity normaliser keeps literal case

server/src/db/entities/BudgetItems.entity.ts

@@ -16,8 +16,8 @@ export class BudgetItems {
   category: string & Opt = 'Other';
   name!: string;
   total_price!: number & Opt;
-  persons?: number | null = NaN;
-  days?: number | null = NaN;
+  persons?: number | null;
+  days?: number | null;
   note?: string | null;
   sort_order?: number | null = 0;
   created_at?: string | null;
@@ -25,12 +25,12 @@ export class BudgetItems {
   paid_by_user_id?: number | null;
   expense_date?: string | null;
   reservation?: Ref<Reservations> | null;
-  reservation_id?: number | null = NaN;
+  reservation_id?: number | null;
   currency?: string | null;
   exchange_rate!: number & Opt;
   ticket_json?: string | null;
   place?: Ref<Places> | null;
-  place_id?: number | null = NaN;
+  place_id?: number | null;
   budget_item_members_collection = new Collection<BudgetItemMembers>(this);
   budget_item_payers_collection = new Collection<BudgetItemPayers>(this);
   file_links_collection = new Collection<FileLinks>(this);

server/src/db/entities/IdempotencyKeys.entity.ts

@@ -11,7 +11,7 @@ export class IdempotencyKeys {
   path!: string;
   status_code!: number;
   response_body!: string;
-  created_at: number & Opt = NaN;
+  created_at!: number & Opt;
 }
 
 export const IdempotencyKeysSchema = defineEntity({

server/src/db/entities/PackingBags.entity.ts

@@ -15,7 +15,7 @@ export class PackingBags {
   sort_order?: number | null = 0;
   created_at?: string | null;
   user?: Ref<Users> | null;
-  user_id?: number | null = NaN;
+  user_id?: number | null;
   packing_bag_members = new Collection<Users>(this);
   packing_items_collection = new Collection<PackingItems>(this);
 }