Update frontend

Dockerfile

@@ -1,9 +1,20 @@
+FROM node:latest as frontend-builder
+WORKDIR /app
+COPY ministream-frontend/package-lock.json /app/package-lock.json
+COPY ministream-frontend/package.json /app/package.json
+COPY ministream-frontend/tsconfig.json /app/tsconfig.json
+RUN npm install
+COPY ministream-frontend/src /app/src
+RUN npm run-script build
+
 FROM golang:alpine as builder
 WORKDIR /app
 COPY go.mod /app/go.mod
 COPY go.sum /app/go.sum
 RUN go mod download
-COPY . /app
+COPY --from=frontend-builder /app/dist /app/server/static
+COPY main.go /app
+COPY server /app/server
 RUN go build -o ministream main.go
 
 FROM alpine:latest