Added dockerfile, docker compose, created server implementation with some middlewares

Dockerfile

@@ -0,0 +1,25 @@
+FROM docker.io/library/golang:1.25-alpine AS builder
+
+WORKDIR /src
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -o /bin/logiflow ./cmd/main.go
+
+FROM docker.io/library/alpine:3.20
+
+RUN addgroup -g 1000 app && adduser -u 1000 -G app -D -H -s /sbin/nologin app
+
+COPY --from=builder /bin/logiflow /app/logiflow
+COPY --chown=app:app configs/ /app/configs/
+COPY --chown=app:app migrations/ /app/migrations/
+
+USER app
+
+WORKDIR /app
+
+EXPOSE 3001
+
+CMD ["/app/logiflow"]