Defined properties and functions to the LocationsAddViewModeling protocol to support reactive updates as well as location upsert and deletion.

Apps/Locations/Sources/Protocols/ViewModeling/LocationsAddViewModeling.swift

@@ -6,10 +6,20 @@
 //  Copyright © 2023 Röck+Cöde. All rights reserved.
 //
 
+import Combine
+
 protocol LocationsAddViewModeling: AnyObject {
     
     // MARK: Properties
     
     var coordinator: LocationsAddCoordination? { get set }
     
+    var locationExistsPublisher: Published<Bool>.Publisher { get }
+        
+    // MARK: Functions
+    
+    func cleanLocation()
+    func saveLocation()
+    func setLocation(latitude: Float, longitude: Float)
+
 }