fix: add migration to normalize api token types (#7974)

Adds a migration to normalize api token types already in the database,
to remove any weird casing issues as currently demonstrated on sandbox


![image](https://github.com/user-attachments/assets/ad14db22-114d-4de2-b952-722df9ae84a4)

This is a companion piece to #7972

src/migrations/20240823091442-normalize-token-types.js

@@ -0,0 +1,24 @@
+'use strict';
+
+exports.up = function (db, cb) {
+    db.runSql(
+        `
+        UPDATE api_tokens
+        SET type = 'client'
+        WHERE type = 'CLIENT';
+
+        UPDATE api_tokens
+        SET type = 'admin'
+        WHERE type = 'ADMIN';
+
+        UPDATE api_tokens
+        SET type = 'frontend'
+        WHERE type = 'FRONTEND';
+        `,
+        cb,
+    );
+};
+
+exports.down = function (db, cb) {
+    db.runSql(``, cb);
+};