feat(blog): add file-based blog with dynamic slugs, MDX content and layout shell

- Introduced blog routing using Next.js App Router
- Implemented dynamic [slug] pages for blog posts
- Added MDX-based content loading via lib/posts
- Integrated shared TopBar layout with navigation
- Established clear content, lib and component separation

apps/public-web/node_modules/next/dist/build/swc/generated-wasm.d.ts

@@ -0,0 +1,21 @@
+// DO NOT MANUALLY EDIT THESE TYPES
+// You can regenerate this file by running `pnpm swc-build-wasm` in the root of the repo.
+
+/* tslint:disable */
+/* eslint-disable */
+export function mdxCompileSync(value: string, opts: any): any
+export function mdxCompile(value: string, opts: any): Promise<any>
+export function minifySync(s: string, opts: any): any
+export function minify(s: string, opts: any): Promise<any>
+export function transformSync(s: any, opts: any): any
+export function transform(s: any, opts: any): Promise<any>
+export function parseSync(s: string, opts: any): any
+export function parse(s: string, opts: any): Promise<any>
+export function expandNextJsTemplate(
+  content: Uint8Array,
+  template_path: string,
+  next_package_dir_path: string,
+  replacements: any,
+  injections: any,
+  imports: any
+): string