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/lib/resolve-build-paths.d.ts

@@ -0,0 +1,19 @@
+interface ResolvedBuildPaths {
+    appPaths: string[];
+    pagePaths: string[];
+}
+/**
+ * Resolves glob patterns and explicit paths to actual file paths.
+ * Categorizes them into App Router and Pages Router paths.
+ */
+export declare function resolveBuildPaths(patterns: string[], projectDir: string): Promise<ResolvedBuildPaths>;
+/**
+ * Parse build paths from comma-separated format
+ * Supports:
+ * - Comma-separated values: "app/page.tsx,app/about/page.tsx"
+ *
+ * @param input - String input to parse
+ * @returns Array of path patterns
+ */
+export declare function parseBuildPathsInput(input: string): string[];
+export {};