feat(story-1.1): implement walking skeleton with Go Chi and Docker Compose

Dockerfile

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+# Build stage
+FROM golang:1.22-alpine AS builder
+
+WORKDIR /app
+
+# Install dependencies
+RUN apk add --no-cache git
+
+# Copy go mod files
+COPY go.mod go.sum* ./
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o /server ./cmd/server
+
+# Final stage
+FROM alpine:3.19
+
+WORKDIR /app
+
+# Install wget for healthcheck
+RUN apk add --no-cache wget ca-certificates
+
+# Copy binary from builder
+COPY --from=builder /server /app/server
+
+# Expose port
+EXPOSE 8080
+
+# Run the application
+CMD ["/app/server"]