Adds frontend + configs to interal/tools/ui

internal/tools/ui/Dockerfile

@@ -0,0 +1,16 @@
+FROM node:latest as builder
+
+WORKDIR /app
+COPY package.json package-lock.json /app/
+RUN cd /app && npm set progress=false && npm install
+COPY . /app
+
+RUN cd /app && npm run build
+
+FROM nginx:alpine
+RUN rm -rf /usr/share/nginx/html/*
+# todo(damienr74), put this in configmap.
+COPY nginx.conf /etc/nginx/nginx.conf
+COPY --from=builder /app/dist/kustomize-search/ /usr/share/nginx/html
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]