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/shared/lib/app-router-context.shared-runtime.js

@@ -0,0 +1,50 @@
+'use client';
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+0 && (module.exports = {
+    AppRouterContext: null,
+    GlobalLayoutRouterContext: null,
+    LayoutRouterContext: null,
+    MissingSlotContext: null,
+    TemplateContext: null
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    AppRouterContext: function() {
+        return AppRouterContext;
+    },
+    GlobalLayoutRouterContext: function() {
+        return GlobalLayoutRouterContext;
+    },
+    LayoutRouterContext: function() {
+        return LayoutRouterContext;
+    },
+    MissingSlotContext: function() {
+        return MissingSlotContext;
+    },
+    TemplateContext: function() {
+        return TemplateContext;
+    }
+});
+const _interop_require_default = require("@swc/helpers/_/_interop_require_default");
+const _react = /*#__PURE__*/ _interop_require_default._(require("react"));
+const AppRouterContext = _react.default.createContext(null);
+const LayoutRouterContext = _react.default.createContext(null);
+const GlobalLayoutRouterContext = _react.default.createContext(null);
+const TemplateContext = _react.default.createContext(null);
+if (process.env.NODE_ENV !== 'production') {
+    AppRouterContext.displayName = 'AppRouterContext';
+    LayoutRouterContext.displayName = 'LayoutRouterContext';
+    GlobalLayoutRouterContext.displayName = 'GlobalLayoutRouterContext';
+    TemplateContext.displayName = 'TemplateContext';
+}
+const MissingSlotContext = _react.default.createContext(new Set());
+
+//# sourceMappingURL=app-router-context.shared-runtime.js.map