Add lead workflows, PDF signing, AR projects and photo gallery integration

GasTankAR/Domain/Leads/LeadUseCases.swift

@@ -0,0 +1,33 @@
+import Foundation
+
+struct LoadLeadsUseCase {
+    let repository: any LeadRepository
+
+    func execute(salesCode: String) async throws -> [Lead] {
+        try await repository.leads(for: salesCode, query: LeadQuery())
+    }
+}
+
+struct SearchLeadsUseCase {
+    let repository: any LeadRepository
+
+    func execute(salesCode: String, query: LeadQuery) async throws -> [Lead] {
+        try await repository.leads(for: salesCode, query: query.normalized)
+    }
+}
+
+struct SetLeadBookmarkUseCase {
+    let repository: any LeadRepository
+
+    func execute(_ bookmarked: Bool, leadID: String, salesCode: String) async throws -> Lead {
+        try await repository.setBookmark(bookmarked, leadID: leadID, salesCode: salesCode)
+    }
+}
+
+struct GetLeadUseCase {
+    let repository: any LeadRepository
+
+    func execute(id: String, salesCode: String) async throws -> Lead {
+        try await repository.lead(id: id, salesCode: salesCode)
+    }
+}