Add Dockerfile and captain-definition for container setup

Dockerfile

@@ -0,0 +1,13 @@
+# Use the official Deno image as the base image
+FROM denoland/deno:alpine
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy the current directory contents into the container
+COPY . /app
+
+# Expose the port that the application will run on
+EXPOSE 6969
+
+# Set the default command to run the Deno task
+CMD ["deno", "task", "admin"]