- 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/go.mod

@@ -2,4 +2,7 @@ module github.com/xddxdd/bird-lg-go/frontend
 
 go 1.15
 
-require github.com/gorilla/handlers v1.5.1
+require (
+	github.com/elazarl/go-bindata-assetfs v1.0.1
+	github.com/gorilla/handlers v1.5.1
+)