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/app-render/parse-and-validate-flight-router-state.js

@@ -0,0 +1,49 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "parseAndValidateFlightRouterState", {
+    enumerable: true,
+    get: function() {
+        return parseAndValidateFlightRouterState;
+    }
+});
+const _types = require("./types");
+const _superstruct = require("next/dist/compiled/superstruct");
+function parseAndValidateFlightRouterState(stateHeader) {
+    if (typeof stateHeader === 'undefined') {
+        return undefined;
+    }
+    if (Array.isArray(stateHeader)) {
+        throw Object.defineProperty(new Error('Multiple router state headers were sent. This is not allowed.'), "__NEXT_ERROR_CODE", {
+            value: "E418",
+            enumerable: false,
+            configurable: true
+        });
+    }
+    // We limit the size of the router state header to ~40kb. This is to prevent
+    // a malicious user from sending a very large header and slowing down the
+    // resolving of the router state.
+    // This is around 2,000 nested or parallel route segment states:
+    // '{"children":["",{}]}'.length === 20.
+    if (stateHeader.length > 20 * 2000) {
+        throw Object.defineProperty(new Error('The router state header was too large.'), "__NEXT_ERROR_CODE", {
+            value: "E142",
+            enumerable: false,
+            configurable: true
+        });
+    }
+    try {
+        const state = JSON.parse(decodeURIComponent(stateHeader));
+        (0, _superstruct.assert)(state, _types.flightRouterStateSchema);
+        return state;
+    } catch  {
+        throw Object.defineProperty(new Error('The router state header was sent but could not be parsed.'), "__NEXT_ERROR_CODE", {
+            value: "E10",
+            enumerable: false,
+            configurable: true
+        });
+    }
+}
+
+//# sourceMappingURL=parse-and-validate-flight-router-state.js.map