refactor: Migrate from monolithic to modular architecture

1. **Docker-Compose für Entwicklung optimieren**
2. **Umgebungsvariablen für lokale Entwicklung**
3. **Service-Abhängigkeiten**
4. **Docker-Compose für Produktion**
5. **Dokumentation**

config/redis/redis.conf

@@ -0,0 +1,146 @@
+# Redis Production Configuration
+# =============================================================================
+# This configuration file contains production-ready settings for Redis
+# with security, performance, and reliability optimizations.
+# =============================================================================
+
+# Network and Security
+bind 0.0.0.0
+protected-mode yes
+port 6379
+
+# Authentication (password will be set via command line)
+# requirepass will be set via --requirepass flag in docker-compose
+
+# General Settings
+timeout 300
+tcp-keepalive 300
+tcp-backlog 511
+
+# Memory Management
+maxmemory 256mb
+maxmemory-policy allkeys-lru
+maxmemory-samples 5
+
+# Persistence Settings
+save 900 1
+save 300 10
+save 60 10000
+stop-writes-on-bgsave-error yes
+rdbcompression yes
+rdbchecksum yes
+dbfilename dump.rdb
+dir /data
+
+# Append Only File (AOF)
+appendonly yes
+appendfilename "appendonly.aof"
+appendfsync everysec
+no-appendfsync-on-rewrite no
+auto-aof-rewrite-percentage 100
+auto-aof-rewrite-min-size 64mb
+aof-load-truncated yes
+aof-use-rdb-preamble yes
+
+# Logging
+loglevel notice
+logfile ""
+syslog-enabled no
+
+# Database Settings
+databases 16
+
+# Slow Log
+slowlog-log-slower-than 10000
+slowlog-max-len 128
+
+# Latency Monitoring
+latency-monitor-threshold 100
+
+# Client Settings
+maxclients 10000
+
+# Security Settings
+rename-command FLUSHDB ""
+rename-command FLUSHALL ""
+rename-command KEYS ""
+rename-command CONFIG "CONFIG_b835c3f8a5d2e7f1"
+rename-command SHUTDOWN "SHUTDOWN_a9b4c2d1e3f5g6h7"
+rename-command DEBUG ""
+rename-command EVAL ""
+
+# Disable dangerous commands in production
+rename-command DEL "DEL_prod_safe"
+
+# TLS Configuration (uncomment and configure for TLS)
+# port 0
+# tls-port 6380
+# tls-cert-file /tls/redis.crt
+# tls-key-file /tls/redis.key
+# tls-ca-cert-file /tls/ca.crt
+# tls-dh-params-file /tls/redis.dh
+# tls-protocols "TLSv1.2 TLSv1.3"
+# tls-ciphers "ECDHE+AESGCM:ECDHE+CHACHA20:DHE+AESGCM:DHE+CHACHA20:!aNULL:!MD5:!DSS"
+# tls-ciphersuites "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_GCM_SHA256"
+# tls-prefer-server-ciphers yes
+# tls-session-caching no
+# tls-session-cache-size 5000
+# tls-session-cache-timeout 60
+
+# Performance Tuning
+hash-max-ziplist-entries 512
+hash-max-ziplist-value 64
+list-max-ziplist-size -2
+list-compress-depth 0
+set-max-intset-entries 512
+zset-max-ziplist-entries 128
+zset-max-ziplist-value 64
+hll-sparse-max-bytes 3000
+stream-node-max-bytes 4096
+stream-node-max-entries 100
+
+# Active Rehashing
+activerehashing yes
+
+# Client Output Buffer Limits
+client-output-buffer-limit normal 0 0 0
+client-output-buffer-limit replica 256mb 64mb 60
+client-output-buffer-limit pubsub 32mb 8mb 60
+
+# Client Query Buffer
+client-query-buffer-limit 1gb
+
+# Protocol Buffer
+proto-max-bulk-len 512mb
+
+# Replication (for Redis cluster/replica setup)
+# replica-serve-stale-data yes
+# replica-read-only yes
+# repl-diskless-sync no
+# repl-diskless-sync-delay 5
+# repl-ping-replica-period 10
+# repl-timeout 60
+# repl-disable-tcp-nodelay no
+# repl-backlog-size 1mb
+# repl-backlog-ttl 3600
+
+# Security: Disable potentially dangerous features
+enable-protected-configs no
+enable-debug-command no
+enable-module-command no
+
+# Notifications (disable for performance)
+notify-keyspace-events ""
+
+# Advanced Configuration
+hz 10
+dynamic-hz yes
+aof-rewrite-incremental-fsync yes
+rdb-save-incremental-fsync yes
+
+# Jemalloc Configuration
+jemalloc-bg-thread yes
+
+# Threading (Redis 6.0+)
+# io-threads 4
+# io-threads-do-reads yes