initialize XIVLauncher Remote OTP project with web interface and Docker support

docker-compose.yml

@@ -0,0 +1,15 @@
+version: '3.8'
+
+services:
+  remote-otp:
+    build: .
+    container_name: xivlauncher-remote-otp
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./data:/app/data
+    environment:
+      - WEB_PASSWORD=admin
+      # Generate a secure key using: python -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())"
+      - ENCRYPTION_KEY=CHANGE_ME_TO_A_VALID_FERNET_KEY
+    restart: unless-stopped