Add Docker setup, add environment vars for each flag

Dockerfile

@@ -0,0 +1,14 @@
+FROM golang:1.24-alpine AS builder
+
+WORKDIR /src
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o /out/collector  ./cmd/collector  && \
+    CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o /out/aggregator ./cmd/aggregator && \
+    CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o /out/frontend   ./cmd/frontend   && \
+    CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o /out/cli        ./cmd/cli
+
+FROM scratch
+COPY --from=builder /out/ /usr/local/bin/