Implement premium features and GDPR compliance in bot and WebUI

- Added new models for premium tier configurations and assignments, enabling feature limits for free and premium users.
- Introduced GDPR deletion logging and commands for user data management.
- Enhanced logging configuration with retention days for audit logs.
- Updated bot commands and job processing to include new premium and GDPR functionalities.
- Improved localization with new keys for premium features and GDPR commands in both English and German.
- Added UI components for managing premium settings and logging retention in the WebUI.

apps/bot/src/jobs.ts

@@ -36,6 +36,8 @@ import {
   presenceQueue,
   presenceQueueName,
   reminderQueueName,
+  retentionQueue,
+  retentionQueueName,
   scheduleQueueName,
   suggestionsQueueName,
   ticketQueue,
@@ -321,6 +323,20 @@ export function startWorkers(context: BotContext): Worker[] {
     logger.error({ jobId: job?.id, error }, 'Presence refresh job failed');
   });
 
+  const retentionWorker = new Worker(
+    retentionQueueName,
+    async (job) => {
+      if (job.name !== 'purgeExpiredLogs') {
+        return;
+      }
+      await runLogRetentionJob(context);
+    },
+    { connection: redis }
+  );
+  retentionWorker.on('failed', (job, error) => {
+    logger.error({ jobId: job?.id, error }, 'Log retention job failed');
+  });
+
   return [
     moderationWorker,
     backupWorker,
@@ -335,7 +351,8 @@ export function startWorkers(context: BotContext): Worker[] {
     scheduleWorker,
     guildBackupWorker,
     suggestionsWorker,
-    presenceWorker
+    presenceWorker,
+    retentionWorker
   ];
 }
 
@@ -403,6 +420,41 @@ export async function ensureRecurringJobs(): Promise<void> {
       removeOnFail: 5
     }
   );
+
+  await retentionQueue.add(
+    'purgeExpiredLogs',
+    {},
+    {
+      repeat: { pattern: '15 4 * * *' },
+      removeOnComplete: 20,
+      removeOnFail: 20
+    }
+  );
+}
+
+async function runLogRetentionJob(context: BotContext): Promise<void> {
+  const configs = await context.prisma.loggingConfig.findMany({
+    where: { retentionDays: { gt: 0 } },
+    select: { guildId: true, retentionDays: true }
+  });
+
+  for (const config of configs) {
+    const cutoff = new Date(Date.now() - config.retentionDays * 24 * 60 * 60 * 1000);
+    const [cases, audits] = await Promise.all([
+      context.prisma.case.deleteMany({
+        where: { guildId: config.guildId, createdAt: { lt: cutoff } }
+      }),
+      context.prisma.dashboardAuditLog.deleteMany({
+        where: { guildId: config.guildId, createdAt: { lt: cutoff } }
+      })
+    ]);
+    if (cases.count > 0 || audits.count > 0) {
+      logger.info(
+        { guildId: config.guildId, cases: cases.count, audits: audits.count, retentionDays: config.retentionDays },
+        'Log retention purge completed'
+      );
+    }
+  }
 }
 
 async function runPgDumpBackup(): Promise<void> {