Enhance .swiftlint.yml with custom a11y rules

Added custom accessibility rules for SwiftUI components.

Author: pauljadam

.swiftlint.yml

@@ -1,10 +1,33 @@
 only_rules:
   - accessibility_label_for_image
   - accessibility_trait_for_button
+  - a11y_swiftui_image_missing_label
+  - a11y_button_missing_label
+  - a11y_empty_text
 
 # Configure the rules
 accessibility_label_for_image:
   severity: error
 
 accessibility_trait_for_button:
   severity: error
+
+# Define your custom a11y rules
+custom_rules:
+  a11y_swiftui_image_missing_label:
+    name: "SwiftUI Image Missing Accessibility Label"
+    regex: "\\bImage\\((?!.*accessibilityLabel)(?!.*\\.accessibilityElement\\(children: \\.combine\\))"
+    message: "SwiftUI Image needs accessibilityLabel() or .accessibilityHidden(true), unless using .accessibilityElement(children: .combine)"
+    severity: error
+  
+  a11y_button_missing_label:
+    name: "SwiftUI Button Missing Accessibility Label"
+    regex: "Button\\s*\\{[^}]*\\}\\s*(?!.*accessibilityLabel)"
+    message: "SwiftUI Button must have accessibilityLabel() or visible text."
+    severity: error
+  
+  a11y_empty_text:
+    name: "Empty Text() is bad for accessibility"
+    regex: "Text\\([\"']{2}\\)"
+    message: "Empty Text() is not accessible — use hidden or provide a label."
+    severity: error