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/esm/lib/find-config.js

@@ -0,0 +1,78 @@
+import findUp from 'next/dist/compiled/find-up';
+import { readFile } from 'fs/promises';
+import JSON5 from 'next/dist/compiled/json5';
+import { pathToFileURL } from 'url';
+export function findConfigPath(dir, key) {
+    // If we didn't find the configuration in `package.json`, we should look for
+    // known filenames.
+    return findUp([
+        `.${key}rc.json`,
+        `${key}.config.json`,
+        `.${key}rc.js`,
+        `${key}.config.js`,
+        `${key}.config.mjs`,
+        `${key}.config.cjs`
+    ], {
+        cwd: dir
+    });
+}
+// We'll allow configuration to be typed, but we force everything provided to
+// become optional. We do not perform any schema validation. We should maybe
+// force all the types to be `unknown` as well.
+export async function findConfig(directory, key, _returnFile) {
+    // `package.json` configuration always wins. Let's check that first.
+    const packageJsonPath = await findUp('package.json', {
+        cwd: directory
+    });
+    let isESM = false;
+    if (packageJsonPath) {
+        try {
+            const packageJsonStr = await readFile(packageJsonPath, 'utf8');
+            const packageJson = JSON.parse(packageJsonStr);
+            if (typeof packageJson !== 'object') {
+                throw new Error() // Stop processing and continue
+                ;
+            }
+            if (packageJson.type === 'module') {
+                isESM = true;
+            }
+            if (packageJson[key] != null && typeof packageJson[key] === 'object') {
+                return packageJson[key];
+            }
+        } catch  {
+        // Ignore error and continue
+        }
+    }
+    const filePath = await findConfigPath(directory, key);
+    const esmImport = (path)=>{
+        // Skip mapping to absolute url with pathToFileURL on windows if it's jest
+        // https://github.com/nodejs/node/issues/31710#issuecomment-587345749
+        if (process.platform === 'win32' && !process.env.JEST_WORKER_ID) {
+            // on windows import("C:\\path\\to\\file") is not valid, so we need to
+            // use file:// URLs
+            return import(pathToFileURL(path).toString());
+        } else {
+            return import(path);
+        }
+    };
+    if (filePath) {
+        if (filePath.endsWith('.js')) {
+            if (isESM) {
+                return (await esmImport(filePath)).default;
+            } else {
+                return require(filePath);
+            }
+        } else if (filePath.endsWith('.mjs')) {
+            return (await esmImport(filePath)).default;
+        } else if (filePath.endsWith('.cjs')) {
+            return require(filePath);
+        }
+        // We load JSON contents with JSON5 to allow users to comment in their
+        // configuration file. This pattern was popularized by TypeScript.
+        const fileContents = await readFile(filePath, 'utf8');
+        return JSON5.parse(fileContents);
+    }
+    return null;
+}
+
+//# sourceMappingURL=find-config.js.map