Enhance bot and WebUI functionality with new features and environment updates

- Added support for new environment variables in `.env.example` for public site and legal operator information.
- Integrated core commands into the bot's command structure for improved functionality.
- Implemented a new `publishBotStatus` function to update bot status in Redis, enhancing monitoring capabilities.
- Updated the landing page to include features, invite links, and support server access, improving user experience.
- Enhanced localization with new keys for core commands and landing page elements in both English and German.
- Improved error handling and logging for bot presence updates and status publishing.

apps/bot/src/index.ts

@@ -120,10 +120,11 @@ if (!isShard) {
       logger.error({ error }, 'Failed to register application commands');
     }
     try {
-      const { applyBotPresence } = await import('./presence.js');
+      const { applyBotPresence, publishBotStatus } = await import('./presence.js');
       await applyBotPresence(context);
+      await publishBotStatus(context);
     } catch (error) {
-      logger.warn({ error }, 'Failed to apply initial bot presence');
+      logger.warn({ error }, 'Failed to apply initial bot presence/status');
     }
   });