new site style (#1)

* initial phase

* remove pagefind

* phase 2

* restyle blog post pages, markdown rendering, pagination, and social link components.

* use dark-plus theme for markdown code

* update base layout and header components, and update the remote deployment directory

* use expressive code for code styling

* adjust inline code style

* format code

* re-add pagefind

* add sidebar with dev qotd

* add sidebar component with dynamic quote fetching and caching

* add Docker setup with Dockerfile, docker-compose, and dockerignore for the Astro site

* integrate Docker Compose with Traefik proxy and remove the legacy PowerShell deployment script

Dockerfile

@@ -0,0 +1,18 @@
+# Stage 1: Build
+FROM node:22-alpine AS build
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci
+
+COPY . .
+RUN npm run build
+
+# Stage 2: Serve
+FROM joseluisq/static-web-server:2-alpine
+
+ENV SERVER_ROOT=/public
+ENV SERVER_PORT=80
+
+COPY --from=build /app/dist /public