replace: swap prosappweb content for prosapp_web_app (more complete version)

prosapp_web_app has chat, dashboard, calendar, support, 13 providers and
Fluro URL routing. Keep Dockerfile + nginx.conf from previous prosappweb.
Upgrade google_fonts 6.2.1 → 8.1.0 (Dart 3.12 compat fix).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

lib/ui/shared/widgets/search_text.dart

@@ -0,0 +1,25 @@
+import 'package:prosapp_web_app/ui/inputs/custom_inputs.dart';
+import 'package:flutter/material.dart';
+
+class SearchText extends StatelessWidget {
+  const SearchText({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: 40,
+      decoration: buildBoxDecoration(),
+      child: TextField(
+        decoration: CustomInputs.searchInputDecoration(
+            hint: 'Buscar', icon: Icons.search_outlined),
+      ),
+    );
+  }
+
+  BoxDecoration buildBoxDecoration() {
+    return BoxDecoration(
+      borderRadius: BorderRadius.circular(10),
+      color: Colors.grey.withOpacity(0.1),
+    );
+  }
+}