⚡️ feat: add post fetching by ID and improve blog home page

- Implemented `getPostById` API function to fetch a post by its ID.
- Refactored the main page to use a new `BlogHome` component for better organization.
- Added loading state and sorting functionality for posts on the blog home page.
- Integrated label fetching and display on the blog home page.
- Enhanced the blog card component with improved layout and statistics display.
- Updated the navbar to use dynamic configuration values.
- Added Docker support with a comprehensive build and push workflow.
- Created a custom hook `useStoredState` for managing local storage state.
- Added a new page for displaying individual posts with metadata generation.
- Removed unused components and files to streamline the codebase.

Dockerfile

@@ -0,0 +1,31 @@
+# build
+FROM golang:1.24.2-alpine3.21 AS builder
+
+ENV TZ=Asia/Chongqing
+
+WORKDIR /app
+
+RUN apk --no-cache add build-base git tzdata
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+COPY . .
+
+RUN go build -o server ./cmd/server
+
+# production
+FROM alpine:latest AS prod
+
+ENV TZ=Asia/Chongqing
+
+WORKDIR /app
+
+COPY --from=builder /app/server /app/server
+
+EXPOSE 8888
+
+RUN chmod +x ./server
+
+ENTRYPOINT ["./server"]