Enhance ESLint configuration and update component destructuring for improved code quality

- Added a rule to allow unused variables prefixed with an underscore in ESLint configuration.
- Updated destructuring in leveling-form, logging-form, moderation-form, and welcome-form components to prefix unused variables with an underscore, improving clarity and adherence to ESLint rules.
- Expanded German and English localization files with new moderation, auto-moderation, logging, welcome, verification, leveling, economy, and fun module settings for better user experience.

apps/webui/src/components/modules/welcome-form.tsx

@@ -70,7 +70,7 @@ async function saveWelcome(guildId: string, value: LocalWelcomeValue): Promise<S
     return { ok: false, error: leaveEmbed.error };
   }
 
-  const { userAutoroleIdsText, botAutoroleIdsText, welcomeEmbedText, leaveEmbedText, ...rest } = value;
+  const { userAutoroleIdsText, botAutoroleIdsText, welcomeEmbedText: _welcomeEmbedText, leaveEmbedText: _leaveEmbedText, ...rest } = value;
 
   const payload: WelcomeConfigDashboard = {
     ...rest,