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/prisma/migrations/20260722200000_premium_gdpr/migration.sql

@@ -0,0 +1,91 @@
+-- AlterTable
+ALTER TABLE "GuildSettings" ADD COLUMN "snipeEnabled" BOOLEAN NOT NULL DEFAULT false;
+
+-- AlterTable
+ALTER TABLE "LoggingConfig" ADD COLUMN "retentionDays" INTEGER NOT NULL DEFAULT 90;
+
+-- CreateTable
+CREATE TABLE "PremiumTierConfig" (
+    "tier" TEXT NOT NULL,
+    "maxTags" INTEGER NOT NULL,
+    "maxFeeds" INTEGER NOT NULL,
+    "maxBackups" INTEGER NOT NULL,
+    "features" JSONB NOT NULL,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "PremiumTierConfig_pkey" PRIMARY KEY ("tier")
+);
+
+-- CreateTable
+CREATE TABLE "GuildPremiumAssignment" (
+    "id" TEXT NOT NULL,
+    "guildId" TEXT NOT NULL,
+    "tier" TEXT NOT NULL,
+    "note" TEXT,
+    "assignedById" TEXT NOT NULL,
+    "expiresAt" TIMESTAMP(3),
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "GuildPremiumAssignment_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "UserPremiumAssignment" (
+    "id" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "tier" TEXT NOT NULL,
+    "note" TEXT,
+    "assignedById" TEXT NOT NULL,
+    "expiresAt" TIMESTAMP(3),
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "UserPremiumAssignment_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "GdprDeletionLog" (
+    "id" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "guildId" TEXT,
+    "summary" JSONB,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "GdprDeletionLog_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "GuildPremiumAssignment_guildId_key" ON "GuildPremiumAssignment"("guildId");
+
+-- CreateIndex
+CREATE INDEX "GuildPremiumAssignment_tier_idx" ON "GuildPremiumAssignment"("tier");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "UserPremiumAssignment_userId_key" ON "UserPremiumAssignment"("userId");
+
+-- CreateIndex
+CREATE INDEX "UserPremiumAssignment_tier_idx" ON "UserPremiumAssignment"("tier");
+
+-- CreateIndex
+CREATE INDEX "GdprDeletionLog_userId_createdAt_idx" ON "GdprDeletionLog"("userId", "createdAt");
+
+-- Seed default tier configs
+INSERT INTO "PremiumTierConfig" ("tier", "maxTags", "maxFeeds", "maxBackups", "features", "updatedAt")
+VALUES
+  (
+    'FREE',
+    15,
+    3,
+    2,
+    '{"tags":true,"feeds":true,"guildbackup":true}'::jsonb,
+    CURRENT_TIMESTAMP
+  ),
+  (
+    'PREMIUM',
+    100,
+    25,
+    25,
+    '{"tags":true,"feeds":true,"guildbackup":true}'::jsonb,
+    CURRENT_TIMESTAMP
+  );