Feat: Selector de Contacto Independiente y Formato de Precio

- Se divide la selección de medios de contacto entre los datos del usuario, permitiendo mostras el tipo de contacto que prefiera.
- Cuando el precio es igual a 0, se muestra la palabra "Consultar" en lugar de $0 o ARS 0.

Backend/MotoresArgentinosV2.API/Controllers/AdsV2Controller.cs

@@ -326,6 +326,9 @@ public class AdsV2Controller : ControllerBase
             contactPhone = ad.ContactPhone,
             contactEmail = ad.ContactEmail,
             displayContactInfo = ad.DisplayContactInfo,
+            showPhone = ad.ShowPhone,
+            allowWhatsApp = ad.AllowWhatsApp,
+            showEmail = ad.ShowEmail,
             photos = ad.Photos.Select(p => new { p.PhotoID, p.FilePath, p.IsCover, p.SortOrder }),
             features = ad.Features.Select(f => new { f.FeatureKey, f.FeatureValue }),
             brand = ad.Brand != null ? new { id = ad.Brand.BrandID, name = ad.Brand.Name } : null,
@@ -432,6 +435,9 @@ public class AdsV2Controller : ControllerBase
             ContactPhone = request.ContactPhone,
             ContactEmail = request.ContactEmail,
             DisplayContactInfo = request.DisplayContactInfo,
+            ShowPhone = request.ShowPhone,
+            AllowWhatsApp = request.AllowWhatsApp,
+            ShowEmail = request.ShowEmail,
 
             CreatedAt = DateTime.UtcNow
         };
@@ -655,6 +661,9 @@ public class AdsV2Controller : ControllerBase
         ad.ContactPhone = updatedAdDto.ContactPhone;
         ad.ContactEmail = updatedAdDto.ContactEmail;
         ad.DisplayContactInfo = updatedAdDto.DisplayContactInfo;
+        ad.ShowPhone = updatedAdDto.ShowPhone;
+        ad.AllowWhatsApp = updatedAdDto.AllowWhatsApp;
+        ad.ShowEmail = updatedAdDto.ShowEmail;
         // Nota: IsFeatured y otros campos sensibles se manejan por separado (pago/admin)
 
         // LÓGICA DE ESTADO TRAS RECHAZO

Backend/MotoresArgentinosV2.Core/DTOs/AdDtos.cs

@@ -95,6 +95,15 @@ public class CreateAdRequestDto
     [JsonPropertyName("displayContactInfo")]
     public bool DisplayContactInfo { get; set; } = true;
 
+    [JsonPropertyName("showPhone")]
+    public bool ShowPhone { get; set; } = true;
+
+    [JsonPropertyName("allowWhatsApp")]
+    public bool AllowWhatsApp { get; set; } = true;
+
+    [JsonPropertyName("showEmail")]
+    public bool ShowEmail { get; set; } = true;
+
     // --- Admin Only ---
 
     [JsonPropertyName("targetUserID")]

Backend/MotoresArgentinosV2.Core/Entities/AppEntities.cs

@@ -125,6 +125,11 @@ public class Ad
     public string? ContactPhone { get; set; }
     public string? ContactEmail { get; set; }
     public bool DisplayContactInfo { get; set; } = true;
+
+    public bool ShowPhone { get; set; } = true;
+    public bool AllowWhatsApp { get; set; } = true;
+    public bool ShowEmail { get; set; } = true;
+
     public bool IsFeatured { get; set; }
 
     public int StatusID { get; set; }