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/lib/streaming-metadata.js

@@ -0,0 +1,38 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+0 && (module.exports = {
+    isHtmlBotRequest: null,
+    shouldServeStreamingMetadata: null
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    isHtmlBotRequest: function() {
+        return isHtmlBotRequest;
+    },
+    shouldServeStreamingMetadata: function() {
+        return shouldServeStreamingMetadata;
+    }
+});
+const _isbot = require("../../shared/lib/router/utils/is-bot");
+function shouldServeStreamingMetadata(userAgent, htmlLimitedBots) {
+    const blockingMetadataUARegex = new RegExp(htmlLimitedBots || _isbot.HTML_LIMITED_BOT_UA_RE_STRING, 'i');
+    // Only block metadata for HTML-limited bots
+    if (userAgent && blockingMetadataUARegex.test(userAgent)) {
+        return false;
+    }
+    return true;
+}
+function isHtmlBotRequest(req) {
+    const ua = req.headers['user-agent'] || '';
+    const botType = (0, _isbot.getBotType)(ua);
+    return botType === 'html';
+}
+
+//# sourceMappingURL=streaming-metadata.js.map