Add comprehensive iOS unit and UI test suites for greenfield test plan

- Create unit tests: DataLayerTests (27 tests for DATA-001–007), DataManagerExtendedTests
  (20 tests for TASK-005, TASK-012, TCOMP-003, THEME-001, QA-002), plus ValidationHelpers,
  TaskMetrics, StringExtensions, DoubleExtensions, DateUtils, DocumentHelpers, ErrorMessageParser
- Create UI tests: AuthenticationTests, PasswordResetTests, OnboardingTests, TaskIntegration,
  ContractorIntegration, ResidenceIntegration, DocumentIntegration, DataLayer, Stability
- Add UI test framework: AuthenticatedTestCase, ScreenObjects, TestFlows, TestAccountManager,
  TestAccountAPIClient, TestDataCleaner, TestDataSeeder
- Add accessibility identifiers to password reset views for UI test support
- Add greenfield test plan CSVs and update automated column for 27 test IDs
- All 297 unit tests pass across 60 suites

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

iosApp/CaseraTests/DocumentHelpersTests.swift

@@ -0,0 +1,115 @@
+//
+//  DocumentHelpersTests.swift
+//  CaseraTests
+//
+//  Unit tests for DocumentTypeHelper and DocumentCategoryHelper.
+//
+
+import Testing
+@testable import Casera
+
+// MARK: - DocumentTypeHelper Tests
+
+struct DocumentTypeHelperTests {
+
+    @Test func warrantyDisplayName() {
+        #expect(DocumentTypeHelper.displayName(for: "warranty") == "Warranty")
+    }
+
+    @Test func manualDisplayName() {
+        #expect(DocumentTypeHelper.displayName(for: "manual") == "User Manual")
+    }
+
+    @Test func receiptDisplayName() {
+        #expect(DocumentTypeHelper.displayName(for: "receipt") == "Receipt/Invoice")
+    }
+
+    @Test func inspectionDisplayName() {
+        #expect(DocumentTypeHelper.displayName(for: "inspection") == "Inspection Report")
+    }
+
+    @Test func insuranceDisplayName() {
+        #expect(DocumentTypeHelper.displayName(for: "insurance") == "Insurance")
+    }
+
+    @Test func permitDisplayName() {
+        #expect(DocumentTypeHelper.displayName(for: "permit") == "Permit")
+    }
+
+    @Test func deedDisplayName() {
+        #expect(DocumentTypeHelper.displayName(for: "deed") == "Deed/Title")
+    }
+
+    @Test func contractDisplayName() {
+        #expect(DocumentTypeHelper.displayName(for: "contract") == "Contract")
+    }
+
+    @Test func photoDisplayName() {
+        #expect(DocumentTypeHelper.displayName(for: "photo") == "Photo")
+    }
+
+    @Test func unknownTypeDefaultsToOther() {
+        #expect(DocumentTypeHelper.displayName(for: "unknown") == "Other")
+    }
+
+    @Test func emptyTypeDefaultsToOther() {
+        #expect(DocumentTypeHelper.displayName(for: "") == "Other")
+    }
+
+    @Test func allTypesArrayNotEmpty() {
+        #expect(!DocumentTypeHelper.allTypes.isEmpty)
+    }
+
+    @Test func allTypesContainsWarranty() {
+        #expect(DocumentTypeHelper.allTypes.contains("warranty"))
+    }
+}
+
+// MARK: - DocumentCategoryHelper Tests
+
+struct DocumentCategoryHelperTests {
+
+    @Test func applianceDisplayName() {
+        #expect(DocumentCategoryHelper.displayName(for: "appliance") == "Appliance")
+    }
+
+    @Test func hvacDisplayName() {
+        #expect(DocumentCategoryHelper.displayName(for: "hvac") == "HVAC")
+    }
+
+    @Test func plumbingDisplayName() {
+        #expect(DocumentCategoryHelper.displayName(for: "plumbing") == "Plumbing")
+    }
+
+    @Test func electricalDisplayName() {
+        #expect(DocumentCategoryHelper.displayName(for: "electrical") == "Electrical")
+    }
+
+    @Test func roofingDisplayName() {
+        #expect(DocumentCategoryHelper.displayName(for: "roofing") == "Roofing")
+    }
+
+    @Test func structuralDisplayName() {
+        #expect(DocumentCategoryHelper.displayName(for: "structural") == "Structural")
+    }
+
+    @Test func landscapingDisplayName() {
+        #expect(DocumentCategoryHelper.displayName(for: "landscaping") == "Landscaping")
+    }
+
+    @Test func generalDisplayName() {
+        #expect(DocumentCategoryHelper.displayName(for: "general") == "General")
+    }
+
+    @Test func unknownCategoryDefaultsToOther() {
+        #expect(DocumentCategoryHelper.displayName(for: "xyz") == "Other")
+    }
+
+    @Test func allCategoriesArrayNotEmpty() {
+        #expect(!DocumentCategoryHelper.allCategories.isEmpty)
+    }
+
+    @Test func allCategoriesContainsHVAC() {
+        #expect(DocumentCategoryHelper.allCategories.contains("hvac"))
+    }
+}