Refactor code structure for improved readability and maintainability

Q1/Dashboard/Dockerfile

@@ -0,0 +1,13 @@
+
+# Minimal static-file server for just the dashboard, so it can be deployed
+# as its own service on Ghaymah, separate from the API container.
+FROM nginx:alpine
+ 
+# nginx's default port is 80; most container platforms (Ghaymah included,
+# per its port-configuration step) let you pick which port the service
+# listens on, so we keep nginx's default here and just set that port
+# when creating the service.
+COPY index.html /usr/share/nginx/html/index.html
+ 
+EXPOSE 80
+