Add PDF modal and selectedPost setter

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

node_modules/rollup/dist/es/rollup.js

@@ -0,0 +1,17 @@
+/*
+  @license
+	Rollup.js v4.57.1
+	Fri, 30 Jan 2026 08:13:08 GMT - commit d37675f25150d6a94dcf4138853bdc2ecb3ce57b
+
+	https://github.com/rollup/rollup
+
+	Released under the MIT License.
+*/
+export { version as VERSION, defineConfig, rollup, watch } from './shared/node-entry.js';
+import './shared/parseAst.js';
+import '../native.js';
+import 'node:path';
+import 'path';
+import 'node:process';
+import 'node:perf_hooks';
+import 'node:fs/promises';