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/modules/gdpr/commands.ts

@@ -0,0 +1,77 @@
+import { EmbedBuilder } from 'discord.js';
+import { t, tf } from '@nexumi/shared';
+import type { SlashCommand } from '../../types.js';
+import { getGuildLocale } from '../../i18n.js';
+import { env } from '../../env.js';
+import { privacyCommandData, gdprCommandData } from './command-definitions.js';
+import { deleteUserPersonalData } from './service.js';
+
+const NEXUMI_COLOR = 0x6366f1;
+
+function privacyUrl(): string {
+  const base = (env.WEBUI_URL ?? env.PUBLIC_BASE_URL).replace(/\/$/, '');
+  return `${base}/privacy`;
+}
+
+const privacyCommand: SlashCommand = {
+  data: privacyCommandData,
+  async execute(interaction, context) {
+    const locale = await getGuildLocale(context.prisma, interaction.guildId);
+    const embed = new EmbedBuilder()
+      .setTitle(t(locale, 'gdpr.privacy.title'))
+      .setColor(NEXUMI_COLOR)
+      .setDescription(
+        [
+          t(locale, 'gdpr.privacy.body'),
+          '',
+          tf(locale, 'gdpr.privacy.link', { url: privacyUrl() }),
+          t(locale, 'gdpr.privacy.deleteHint')
+        ].join('\n')
+      );
+    await interaction.reply({ embeds: [embed], ephemeral: true });
+  }
+};
+
+const gdprCommand: SlashCommand = {
+  data: gdprCommandData,
+  async execute(interaction, context) {
+    const locale = await getGuildLocale(context.prisma, interaction.guildId);
+    const sub = interaction.options.getSubcommand(true);
+    if (sub !== 'delete') {
+      await interaction.reply({ content: t(locale, 'generic.unknownCommand'), ephemeral: true });
+      return;
+    }
+
+    const confirmed = interaction.options.getBoolean('confirm', true);
+    if (!confirmed) {
+      await interaction.reply({
+        content: t(locale, 'gdpr.delete.needConfirm'),
+        ephemeral: true
+      });
+      return;
+    }
+
+    await interaction.deferReply({ ephemeral: true });
+    const summary = await deleteUserPersonalData(
+      context.prisma,
+      interaction.user.id,
+      interaction.guildId
+    );
+
+    const embed = new EmbedBuilder()
+      .setTitle(t(locale, 'gdpr.delete.doneTitle'))
+      .setColor(NEXUMI_COLOR)
+      .setDescription(
+        tf(locale, 'gdpr.delete.doneBody', {
+          warnings: summary.warnings,
+          levels: summary.memberLevels,
+          economy: summary.memberEconomies,
+          cases: summary.casesAnonymized
+        })
+      );
+
+    await interaction.editReply({ embeds: [embed] });
+  }
+};
+
+export const gdprCommands: SlashCommand[] = [privacyCommand, gdprCommand];