Refactor iOS UI tests to blueprint architecture

iosApp/iosApp/Residence/ResidenceViewModel.swift

@@ -7,6 +7,9 @@ import Combine
 /// Kicks off API calls that update DataManager, letting views react to cache updates.
 @MainActor
 class ResidenceViewModel: ObservableObject {
+    private static var uiTestMockResidences: [ResidenceResponse] = []
+    private static var uiTestNextResidenceId: Int = 1000
+
     // MARK: - Published Properties (from DataManager observation)
     @Published var myResidences: MyResidencesResponse?
     @Published var residences: [ResidenceResponse] = []
@@ -93,6 +96,18 @@ class ResidenceViewModel: ObservableObject {
 
     /// Load my residences - checks cache first, then fetches if needed
     func loadMyResidences(forceRefresh: Bool = false) {
+        if UITestRuntime.shouldMockAuth {
+            if Self.uiTestMockResidences.isEmpty || forceRefresh {
+                if Self.uiTestMockResidences.isEmpty {
+                    Self.uiTestMockResidences = [makeMockResidence(name: "Seed Residence")]
+                }
+            }
+            myResidences = MyResidencesResponse(residences: Self.uiTestMockResidences)
+            isLoading = false
+            errorMessage = nil
+            return
+        }
+
         errorMessage = nil
 
         // Check if we have cached data and don't need to refresh
@@ -122,6 +137,13 @@ class ResidenceViewModel: ObservableObject {
     }
 
     func getResidence(id: Int32) {
+        if UITestRuntime.shouldMockAuth {
+            selectedResidence = Self.uiTestMockResidences.first(where: { $0.id == id })
+            isLoading = false
+            errorMessage = selectedResidence == nil ? "Residence not found" : nil
+            return
+        }
+
         isLoading = true
         errorMessage = nil
 
@@ -151,6 +173,22 @@ class ResidenceViewModel: ObservableObject {
 
     /// Creates a residence and returns the created residence on success
     func createResidence(request: ResidenceCreateRequest, completion: @escaping (ResidenceResponse?) -> Void) {
+        if UITestRuntime.shouldMockAuth {
+            let residence = makeMockResidence(
+                name: request.name,
+                streetAddress: request.streetAddress ?? "",
+                city: request.city ?? "",
+                stateProvince: request.stateProvince ?? "",
+                postalCode: request.postalCode ?? ""
+            )
+            Self.uiTestMockResidences.append(residence)
+            myResidences = MyResidencesResponse(residences: Self.uiTestMockResidences)
+            isLoading = false
+            errorMessage = nil
+            completion(residence)
+            return
+        }
+
         isLoading = true
         errorMessage = nil
 
@@ -279,4 +317,44 @@ class ResidenceViewModel: ObservableObject {
             }
         }
     }
+
+    private func makeMockResidence(
+        name: String,
+        streetAddress: String = "",
+        city: String = "",
+        stateProvince: String = "",
+        postalCode: String = ""
+    ) -> ResidenceResponse {
+        let id = Self.uiTestNextResidenceId
+        Self.uiTestNextResidenceId += 1
+        let now = "2026-02-20T00:00:00Z"
+        return ResidenceResponse(
+            id: Int32(id),
+            ownerId: 1,
+            owner: ResidenceUserResponse(id: 1, username: "testuser", email: "test@example.com", firstName: "UI", lastName: "Tester"),
+            users: [],
+            name: name,
+            propertyTypeId: 1,
+            propertyType: ResidenceType(id: 1, name: "House"),
+            streetAddress: streetAddress,
+            apartmentUnit: "",
+            city: city,
+            stateProvince: stateProvince,
+            postalCode: postalCode,
+            country: "USA",
+            bedrooms: nil,
+            bathrooms: nil,
+            squareFootage: nil,
+            lotSize: nil,
+            yearBuilt: nil,
+            description: "",
+            purchaseDate: nil,
+            purchasePrice: nil,
+            isPrimary: false,
+            isActive: true,
+            overdueCount: 0,
+            createdAt: now,
+            updatedAt: now
+        )
+    }
 }