- Use bindata to package static file content in to the frontend binary

- Add golang templates to move HTML rendering out of the go code where possible
- Add an endpoint for serving static files
- Add URL escaping for servers and targets

frontend/Dockerfile.amd64

@@ -2,6 +2,7 @@ FROM golang:buster AS step_0
 ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on
 WORKDIR /root
 COPY . .
+RUN go generate
 RUN go build -o /frontend
 
 FROM scratch AS step_1