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/models/payment_method_entity.dart

@@ -0,0 +1,54 @@
+class PaymentMethodEntity {
+  final bool nequi;
+  final bool datafono;
+  final bool transferencia;
+
+  static const empty = PaymentMethodEntity(
+    nequi: false,
+    datafono: false,
+    transferencia: false,
+  );
+
+  const PaymentMethodEntity({
+    required this.nequi,
+    required this.datafono,
+    required this.transferencia,
+  });
+
+  PaymentMethodEntity copyWith({
+    bool? datafono,
+    bool? nequi,
+    bool? transferencia,
+  }) {
+    return PaymentMethodEntity(
+      nequi: nequi ?? this.nequi,
+      datafono: datafono ?? this.datafono,
+      transferencia: transferencia ?? this.transferencia,
+    );
+  }
+
+  Map<String, Object?> toDocument() {
+    return {
+      'nequi': nequi,
+      'datafono': datafono,
+      'transferencia': transferencia,
+    };
+  }
+
+  static PaymentMethodEntity fromDocument(Map<String, dynamic> doc) {
+    return PaymentMethodEntity(
+      nequi: doc['nequi'] as bool,
+      datafono: doc['datafono'] as bool,
+      transferencia: doc['transferencia'] as bool,
+    );
+  }
+
+  @override
+  String toString() {
+    return '''PaymentMethodEntity {
+      nequi: $nequi
+      datafono: $datafono
+      transferencia: $transferencia
+    }''';
+  }
+}