feat: redesign CMS and unify German admin UI

Dockerfile

@@ -1,8 +1,8 @@
 # Multi-stage build for the ANOUMA app (Next.js + Payload CMS + LiveKit SFU
-# integration, all served by the custom server.ts — see next.config.ts for why
+# integration, all served by the custom server.ts - see next.config.ts for why
 # this can't use Next's "standalone" output). DATABASE_URI/PAYLOAD_SECRET/etc.
 # are only needed at *runtime*, not at build time (see docker-compose.yml and
-# .env.example) — this image builds without a database connection.
+# .env.example) - this image builds without a database connection.
 
 FROM node:22-alpine AS base
 
@@ -32,12 +32,12 @@ RUN addgroup --system --gid 1001 nodejs \
 
 # Copied wholesale (not a hand-picked list of directories) so newly added
 # source folders (collections, scripts, lib/*, components/*, ...) are never
-# silently missing at runtime — .dockerignore already excludes what doesn't
+# silently missing at runtime - .dockerignore already excludes what doesn't
 # belong in the image (node_modules is re-added explicitly below, .next is
 # the build output we do want).
 COPY --from=builder --chown=nextjs:nodejs /app /app
 
-# Writable at runtime, independent of the image — actual data lives in the
+# Writable at runtime, independent of the image - actual data lives in the
 # Docker volumes mounted over these paths (see docker-compose.yml).
 RUN mkdir -p media backups && chown -R nextjs:nodejs media backups