chore: try to minimize the size

Author: Z4nR

plate-server/Dockerfile

@@ -1,13 +1,17 @@
-FROM golang:alpine
-
+# Build stage
+FROM golang:alpine AS builder
 WORKDIR /app
 
 COPY go.mod go.sum ./
-
 RUN go mod download && go mod verify
 
 COPY . .
-
 RUN CGO_ENABLED=0 GOOS=linux go build -o /server
 
-CMD ["/server"]
+# Final stage
+FROM alpine:latest
+WORKDIR /
+COPY --from=builder /server /server
+
+# Minimal runtime
+CMD ["/server"]