Add initial Caddy configuration files

.vscode/settings.json

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+{
+    "cSpell.words": [
+        "qbittorrent",
+        "tmpfs"
+    ]
+}

Caddy/Dockerfile

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+FROM caddy:2-builder AS builder
+RUN xcaddy build --with github.com/caddy-dns/cloudflare
+FROM caddy:2
+COPY --from=builder /usr/bin/caddy /usr/bin/caddy

Caddy/compose.yaml

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+services:
+  caddy:
+    build:
+      context: .
+    restart: unless-stopped
+    cap_add:
+      - NET_ADMIN
+    networks:
+      - web
+    environment:
+      # Zone.Zone:Read and Zone.DNS:Edit
+      CLOUDFLARE_API_TOKEN: ${CLOUDFLARE_API_TOKEN}
+    ports:
+      - "80:80/tcp"
+      - "443:443/tcp"
+      - "443:443/udp"
+    volumes:
+      - /mnt/Docker/Data/Caddy/conf:/etc/caddy
+      - /mnt/Docker/Data/Caddy/data:/data
+      - /mnt/Docker/Data/Caddy/config:/config
+
+      - /mnt/fourteen/Data/www:/mnt/fourteen/Data/www:ro
+      - /mnt/fourteen/Data/DiscordEmbed:/mnt/fourteen/Data/DiscordEmbed:ro
+
+      - /var/log/caddy:/var/log/caddy
+networks:
+  web:
+    external: true
+    name: web