feat: Add max slot count to event type entity, migration, and admin form.

server/src/entity/event-type.entity.ts

@@ -2,7 +2,7 @@
 
 import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from 'typeorm';
 import { Event } from './event.entity';
-import { IsString, IsOptional } from 'class-validator';
+import { IsString, IsOptional, IsNumber } from 'class-validator';
 
 @Entity({ name: 'event_type' })
 export class EventType {
@@ -23,6 +23,11 @@ export class EventType {
   @IsString()
   color: string | null;
 
+  @Column({ type: 'integer', nullable: true })
+  @IsOptional()
+  @IsNumber()
+  max_slot_count: number | null;
+
   @OneToMany(() => Event, (event) => event.eventType)
   events: Event[];
 }

server/src/migration/1763106308125-add_max_slot_count_to_event_type.ts

@@ -0,0 +1,15 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class AddMaxSlotCountToEventType1763106308125 implements MigrationInterface {
+    name = 'AddMaxSlotCountToEventType1763106308125';
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(
+            `ALTER TABLE "event_type" ADD COLUMN "max_slot_count" integer NULL`,
+        );
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "event_type" DROP COLUMN "max_slot_count"`);
+    }
+}