chore: release v1.0.7

Playout: slate fallback, strict ffprobe validation, Prometheus metrics
Chat: history on join, DM offline delivery, env-config rate limits,
  Redis auto-reconnect, heartbeat, ban/mute enforcement, DM metrics
Viewer: presence indicators, schedule overlay, public /api/schedule
Admin: playlist drag-reorder, schedule overrides CRUD, user actions,
  inline mod buttons, CSV export, config editor, restart buttons,
  upload normalization gate, analytics time range
nginx: CORS preflight, JSON health, stub_status
Docs: test-lab vs production distinction across all configs/docs
Infra: Redis maxmemory, CD health IP-agnostic, slate volume mount

docker-compose.prod.yml

@@ -1,3 +1,9 @@
+# docker-compose.prod.yml — TEST LAB DEPLOYMENT
+# Target: test lab host 192.168.88.40 (NOT Hetzner production).
+# Production Hetzner VPS not yet provisioned — see TODO.md Production Deployment section.
+# Uses pre-built images from Gitea Container Registry (no local build).
+# Override DOCKER_HOST in CD workflow to switch target.
+
 services:
   playout:
     image: git.allucanget.biz/zwitschi/linearvoid/playout:latest
@@ -9,6 +15,7 @@ services:
       - ./data/playlist:/app/playlist:rw
       - ./data/media:/app/media:ro
       - ./data/hls:/app/hls:rw
+      - ./data/slate:/app/slate:ro
     networks:
       - linearvoid-net
     depends_on:
@@ -68,7 +75,7 @@ services:
     image: redis:7-alpine
     container_name: linearvoid-redis
     restart: unless-stopped
-    command: redis-server --appendonly yes
+    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
     volumes:
       - redis-data:/data
     networks: