Update ESLint config and optimize error handling

components/Contact/Section/ContactFormSection.tsx

@@ -56,7 +56,7 @@ const ContactFormSection = () => {
                 const resJson = await res.json();
                 setError(resJson?.error || "Ein Fehler ist aufgetreten. Bitte versuche es später erneut.");
             }
-        } catch (err) {
+        } catch (_err) {
             setError("Serverfehler. Bitte versuche es später erneut.");
         }
 

eslint.config.mjs

@@ -1,16 +1,27 @@
-import { dirname } from "path";
-import { fileURLToPath } from "url";
-import { FlatCompat } from "@eslint/eslintrc";
+import {dirname} from "path";
+import {fileURLToPath} from "url";
+import {FlatCompat} from "@eslint/eslintrc";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
 
 const compat = new FlatCompat({
-  baseDirectory: __dirname,
+    baseDirectory: __dirname,
 });
 
 const eslintConfig = [
-  ...compat.extends("next/core-web-vitals", "next/typescript"),
+    ...compat.extends("next/core-web-vitals", "next/typescript"),
+    ...compat.config({
+        rules: {
+            '@typescript-eslint/no-unused-vars': [
+                'warn',
+                {
+                    argsIgnorePattern: '^_',
+                    varsIgnorePattern: '^_'
+                }
+            ]
+        }
+    })
 ];
 
 export default eslintConfig;