Feat: add dockerfile

Dockerfile

@@ -0,0 +1,20 @@
+# Build stage
+FROM golang:1.24-alpine AS builder
+WORKDIR /src
+RUN apk add --no-cache build-base gcc
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN CGO_ENABLED=1 GOOS=linux go build -a -o /gralias .
+
+# Final stage
+FROM alpine:latest
+WORKDIR /app
+COPY --from=builder /gralias /app/gralias
+# copy assets and templates
+COPY assets ./assets
+COPY components ./components
+COPY config.example.toml ./config.toml
+COPY migrations ./migrations
+EXPOSE 3000
+CMD ["/app/gralias"]