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

ec.config.mjs

@@ -0,0 +1,11 @@
+import { defineEcConfig } from "astro-expressive-code";
+
+export default defineEcConfig({
+  themes: ["dark-plus"],
+  styleOverrides: {
+    borderRadius: "0rem",
+    frames: {
+      shadowColor: "transparent",
+    },
+  },
+});