fix: added missing files for change password

src/utils/jwt.ts

@@ -0,0 +1,17 @@
+export function decodeJwtPayload<T>(token: string): T | null {
+  const parts = token.split('.')
+  if (parts.length !== 3) return null
+
+  try {
+    const base64 = parts[1]!.replace(/-/g, '+').replace(/_/g, '/')
+    const json = decodeURIComponent(
+      atob(base64)
+        .split('')
+        .map((c) => '%' + c.charCodeAt(0).toString(16).padStart(2, '0'))
+        .join(''),
+    )
+    return JSON.parse(json) as T
+  } catch {
+    return null
+  }
+}