ci: add tests for Charsets constants

Author: wellwelwel

test/tsc-build/mysql/constants/Charsets.ts

@@ -0,0 +1,6 @@
+import { mysql } from '../../index.js';
+
+const BIG5_CHINESE_CI: number = mysql.Charsets.BIG5_CHINESE_CI;
+const BIG5: number = mysql.Charsets.BIG5;
+
+console.log(BIG5_CHINESE_CI, BIG5);

test/tsc-build/promise/constants/Charsets.ts

@@ -0,0 +1,6 @@
+import { mysqlp as mysql } from '../../index.js';
+
+const BIG5_CHINESE_CI: number = mysql.Charsets.BIG5_CHINESE_CI;
+const BIG5: number = mysql.Charsets.BIG5;
+
+console.log(BIG5_CHINESE_CI, BIG5);