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/providers/professions_provider.dart

@@ -0,0 +1,33 @@
+import 'package:flutter/material.dart';
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:prosapp_web_app/models/profession.dart';
+
+class ProfessionsProvider extends ChangeNotifier {
+  List<Profession> professions = [];
+  bool isLoading = true;
+
+  final _professionsCollection =
+      FirebaseFirestore.instance.collection('professions');
+
+  ProfessionsProvider() {
+    getProfessions();
+  }
+
+  getProfessions() async {
+    try {
+      final documentSnapshot =
+          await _professionsCollection.doc('professions').get();
+
+      final data = documentSnapshot.data() as Map<String, dynamic>;
+
+      professions = (data['professions'] as List<dynamic>)
+          .map((item) => Profession(name: item as String))
+          .toList();
+    } catch (e) {
+      print('Error obteniendo profesiones: $e');
+    } finally {
+      isLoading = false;
+      notifyListeners();
+    }
+  }
+}