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/server/dev/middleware-webpack.d.ts

@@ -0,0 +1,56 @@
+import { type BasicSourceMapPayload } from '../lib/source-maps';
+import { type StackFrame, type OriginalStackFrameResponse, type OriginalStackFramesResponse } from '../../next-devtools/server/shared';
+import type { IncomingMessage, ServerResponse } from 'http';
+import type webpack from 'webpack';
+import type { RawSourceMap } from 'next/dist/compiled/source-map08';
+type IgnoredSources = Array<{
+    url: string;
+    ignored: boolean;
+}>;
+type Source = {
+    type: 'file';
+    sourceMap: BasicSourceMapPayload;
+    ignoredSources: IgnoredSources;
+    moduleURL: string;
+} | {
+    type: 'bundle';
+    sourceMap: BasicSourceMapPayload;
+    ignoredSources: IgnoredSources;
+    compilation: webpack.Compilation;
+    moduleId: string;
+    moduleURL: string;
+};
+export declare function getIgnoredSources(sourceMap: RawSourceMap & {
+    ignoreList?: number[];
+}): IgnoredSources;
+export declare function createOriginalStackFrame({ ignoredByDefault, source, rootDirectory, frame, errorMessage, }: {
+    /** setting this to true will not consult ignoreList */
+    ignoredByDefault: boolean;
+    source: Source;
+    rootDirectory: string;
+    frame: StackFrame;
+    errorMessage?: string;
+}): Promise<OriginalStackFrameResponse | null>;
+export declare function getOriginalStackFrames({ isServer, isEdgeServer, isAppDirectory, frames, clientStats, serverStats, edgeServerStats, rootDirectory, }: {
+    isServer: boolean;
+    isEdgeServer: boolean;
+    isAppDirectory: boolean;
+    frames: readonly StackFrame[];
+    clientStats: () => webpack.Stats | null;
+    serverStats: () => webpack.Stats | null;
+    edgeServerStats: () => webpack.Stats | null;
+    rootDirectory: string;
+}): Promise<OriginalStackFramesResponse>;
+export declare function getOverlayMiddleware(options: {
+    rootDirectory: string;
+    isSrcDir: boolean;
+    clientStats: () => webpack.Stats | null;
+    serverStats: () => webpack.Stats | null;
+    edgeServerStats: () => webpack.Stats | null;
+}): (req: IncomingMessage, res: ServerResponse, next: () => void) => Promise<void>;
+export declare function getSourceMapMiddleware(options: {
+    clientStats: () => webpack.Stats | null;
+    serverStats: () => webpack.Stats | null;
+    edgeServerStats: () => webpack.Stats | null;
+}): (req: IncomingMessage, res: ServerResponse, next: () => void) => Promise<void>;
+export {};