feat: Set up CI/CD pipeline with embedded webapp and Woodpecker configuration

Dockerfile

@@ -0,0 +1,32 @@
+FROM golang:1.21-alpine as builder
+
+WORKDIR /app
+COPY . .
+
+# Install build dependencies
+RUN apk add --no-cache git build-base
+
+# Build the frontend
+RUN apk add --no-cache nodejs npm
+RUN cd web && npm ci && npm run build
+
+# Build the backend with embedded frontend
+RUN go mod download
+RUN go generate ./...
+RUN go build -o inventory -ldflags="-s -w" .
+
+# Create minimal runtime image
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates tzdata
+
+WORKDIR /app
+COPY --from=builder /app/inventory .
+COPY --from=builder /app/config.yaml ./config.yaml
+
+# Create a non-root user to run the application
+RUN adduser -D -H -h /app appuser
+RUN chown -R appuser:appuser /app
+USER appuser
+
+EXPOSE 8088
+CMD ["./inventory"]