Add configuration files

- WireGuard Easy docker-compose.yml
- Caddy reverse proxy config

🤖 Generated with Claude Code (https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

configs/caddy/Caddyfile

@@ -0,0 +1,7 @@
+hofmanns.tech {
+    reverse_proxy localhost:8080
+}
+
+vpn.hofmanns.tech {
+    reverse_proxy localhost:51821
+}

configs/wireguard/docker-compose.yml

@@ -0,0 +1,24 @@
+services:
+  wg-easy:
+    image: ghcr.io/wg-easy/wg-easy
+    container_name: wg-easy
+    environment:
+      - LANG=de
+      - WG_HOST=185.143.102.153
+      - PASSWORD_HASH=$$2a$$12$$ZoO7nm4N8HfYnSyU/ghA0eIFc4YkEqa1oX0qzAv.0Wm/./uNZwnGm
+      - WG_DEFAULT_DNS=1.1.1.1,8.8.8.8
+      - WG_PERSISTENT_KEEPALIVE=25
+      - UI_TRAFFIC_STATS=true
+      - UI_CHART_TYPE=1
+    volumes:
+      - ./config:/etc/wireguard
+    ports:
+      - "51820:51820/udp"
+      - "51821:51821/tcp"
+    cap_add:
+      - NET_ADMIN
+      - SYS_MODULE
+    sysctls:
+      - net.ipv4.ip_forward=1
+      - net.ipv4.conf.all.src_valid_mark=1
+    restart: unless-stopped