feat: configure Tailscale to run as daemon with DNS acceptance

Update docker-compose.yml to run tailscaled as a background daemon and execute
tailscale up with DNS acceptance flag. This replaces the previous env_file
configuration approach.

patrizio/docker-compose.yml

@@ -20,8 +20,11 @@ services:
     hostname: patrizio
     image: tailscale/tailscale:latest
     restart: unless-stopped
-    env_file:
-      - tailscale.env
+    command: >
+      sh -c "tailscaled &
+             sleep 5 &&
+             tailscale up --accept-dns=true &&
+             wait"
     healthcheck:
       test: ["CMD-SHELL", "tailscale status"]
       interval: 1s