diff --git a/.eslintrc.cjs b/.eslintrc.cjs
index eb4eaed..9ac0141 100644
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -28,6 +28,7 @@ const config = {
         argsIgnorePattern: "^_",
       },
     ],
+    "@typescript-eslint/non-nullable-type-assertion-style": "off",
     "@typescript-eslint/require-await": "off",
     "@typescript-eslint/no-misused-promises": [
       "error",
diff --git a/src/components/ui/textarea.tsx b/src/components/ui/textarea.tsx
index b9044e0..2a73386 100644
--- a/src/components/ui/textarea.tsx
+++ b/src/components/ui/textarea.tsx
@@ -1,9 +1,8 @@
-import * as React from "react"
+import * as React from "react";
 
-import { cn } from "~/lib/utils"
+import { cn } from "~/lib/utils";
 
-export interface TextareaProps
-  extends React.TextareaHTMLAttributes<HTMLTextAreaElement> {}
+export type TextareaProps = React.TextareaHTMLAttributes<HTMLTextAreaElement>;
 
 const Textarea = React.forwardRef<HTMLTextAreaElement, TextareaProps>(
   ({ className, ...props }, ref) => {
@@ -11,14 +10,14 @@ const Textarea = React.forwardRef<HTMLTextAreaElement, TextareaProps>(
       <textarea
         className={cn(
           "flex min-h-[80px] w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
-          className
+          className,
         )}
         ref={ref}
         {...props}
       />
-    )
-  }
-)
-Textarea.displayName = "Textarea"
+    );
+  },
+);
+Textarea.displayName = "Textarea";
 
-export { Textarea }
+export { Textarea };
diff --git a/src/server/api/routers/payment-management.ts b/src/server/api/routers/payment-management.ts
index e11f9ef..412d568 100644
--- a/src/server/api/routers/payment-management.ts
+++ b/src/server/api/routers/payment-management.ts
@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unnecessary-type-assertion  */
 import { z } from "zod";
 
 import {