feat: add world travel database schema

apps/api/src/characters/entities/character.entity.ts

@@ -0,0 +1,47 @@
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  JoinColumn,
+  ManyToOne,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+import { LocationDefinition } from '../../world/entities/location-definition.entity';
+
+@Entity({ name: 'characters' })
+export class Character {
+  @PrimaryGeneratedColumn('uuid', { name: 'id' })
+  id!: string;
+
+  @Column({ name: 'name', type: 'varchar', length: 150 })
+  name!: string;
+
+  @Column({ name: 'level', type: 'integer' })
+  level!: number;
+
+  @Column({ name: 'experience', type: 'integer' })
+  experience!: number;
+
+  @Column({ name: 'base_hp', type: 'integer' })
+  baseHp!: number;
+
+  @Column({ name: 'base_attack', type: 'integer' })
+  baseAttack!: number;
+
+  @Column({ name: 'current_hp', type: 'integer' })
+  currentHp!: number;
+
+  @Column({ name: 'current_location_id', type: 'uuid' })
+  currentLocationId!: string;
+
+  @CreateDateColumn({ name: 'created_at', type: 'timestamptz' })
+  createdAt!: Date;
+
+  @UpdateDateColumn({ name: 'updated_at', type: 'timestamptz' })
+  updatedAt!: Date;
+
+  @ManyToOne(() => LocationDefinition, (location) => location.characters)
+  @JoinColumn({ name: 'current_location_id' })
+  currentLocation!: LocationDefinition;
+}