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/professional_detail_provider.dart

@@ -0,0 +1,72 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:flutter/material.dart';
+import 'package:prosapp_web_app/models/comment_entity.dart';
+import 'package:prosapp_web_app/models/profesional.dart';
+import 'package:prosapp_web_app/models/usuario.dart';
+import 'package:prosapp_web_app/models/usuario_profesional.dart';
+
+class ProfessionalDetailProvider extends ChangeNotifier {
+  UsuarioProfesional? professional;
+  bool isLoading = true;
+
+  Future<void> getProfessionalById(String uid) async {
+    try {
+      isLoading = true;
+      notifyListeners();
+
+      final userDoc =
+          await FirebaseFirestore.instance.collection('users').doc(uid).get();
+
+      if (!userDoc.exists) {
+        print('Profesional no encontrado.');
+        return;
+      }
+
+      final user = Usuario.fromDocument(userDoc.data()!);
+
+      final professionalDoc = await FirebaseFirestore.instance
+          .collection('professional_info')
+          .doc(uid)
+          .get();
+
+      if (!professionalDoc.exists) {
+        print('Información profesional no encontrada.');
+        return;
+      }
+
+      final professionalInfo =
+          Profesional.fromDocument(professionalDoc.data()!);
+
+      final averageScore = await _getAverageScore(uid);
+
+      professional = UsuarioProfesional(
+        user: user,
+        professionalInfo: professionalInfo,
+        averageScore: averageScore,
+      );
+    } catch (e) {
+      print('Error obteniendo profesional: $e');
+    } finally {
+      isLoading = false;
+      notifyListeners();
+    }
+  }
+
+  Future<double> _getAverageScore(String userId) async {
+    final querySnapshot = await FirebaseFirestore.instance
+        .collection('comments')
+        .where('destination_id', isEqualTo: userId)
+        .where('is_from_user', isEqualTo: true)
+        .get();
+
+    if (querySnapshot.docs.isEmpty) {
+      return 0.0;
+    }
+
+    final scores = querySnapshot.docs
+        .map((e) => CommentEntity.fromDocument(e.data()).score)
+        .toList();
+    final averageScore = scores.reduce((a, b) => a + b) / scores.length;
+    return averageScore;
+  }
+}