feat(sprint3): migrations Sprint3Economy + fix data-source migrations path

- Create src/database/migrations/1742169600000-Sprint3Economy.ts
  Tables : tetard_coins, tc_transactions, processed_events (IF NOT EXISTS)
- Fix migrations path : src/migrations/*.ts → __dirname/migrations/*{.ts,.js}
  Fonctionne en ts-node (src/) et après build (dist/)

src/database/data-source.ts

@@ -35,6 +35,6 @@ export const AppDataSource = new DataSource({
     CraftJob,
     Monster,
   ],
-  migrations: ['src/migrations/*.ts'],
+  migrations: [__dirname + '/migrations/*{.ts,.js}'],
   synchronize: false,
 });

src/database/migrations/1742169600000-Sprint3Economy.ts

@@ -0,0 +1,44 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class Sprint3Economy1742169600000 implements MigrationInterface {
+  name = 'Sprint3Economy1742169600000';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      CREATE TABLE IF NOT EXISTS \`tetard_coins\` (
+        \`id\`         VARCHAR(36)  NOT NULL,
+        \`user_id\`    VARCHAR(255) NOT NULL,
+        \`balance\`    INT          NOT NULL DEFAULT 0,
+        \`updated_at\` DATETIME(6)  NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
+        PRIMARY KEY (\`id\`),
+        UNIQUE INDEX \`IDX_tetard_coins_user_id\` (\`user_id\`)
+      ) ENGINE=InnoDB
+    `);
+
+    await queryRunner.query(`
+      CREATE TABLE IF NOT EXISTS \`tc_transactions\` (
+        \`id\`         VARCHAR(36)  NOT NULL,
+        \`user_id\`    VARCHAR(255) NOT NULL,
+        \`amount\`     INT          NOT NULL,
+        \`reason\`     VARCHAR(100) NOT NULL,
+        \`created_at\` DATETIME(6)  NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
+        PRIMARY KEY (\`id\`),
+        INDEX \`IDX_tc_transactions_user_id\` (\`user_id\`)
+      ) ENGINE=InnoDB
+    `);
+
+    await queryRunner.query(`
+      CREATE TABLE IF NOT EXISTS \`processed_events\` (
+        \`id\`           VARCHAR(255) NOT NULL,
+        \`processed_at\` DATETIME(6)  NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
+        PRIMARY KEY (\`id\`)
+      ) ENGINE=InnoDB
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`DROP TABLE IF EXISTS \`processed_events\``);
+    await queryRunner.query(`DROP TABLE IF EXISTS \`tc_transactions\``);
+    await queryRunner.query(`DROP TABLE IF EXISTS \`tetard_coins\``);
+  }
+}