Refactor SwiftUI extension generation and generation SwiftUI extension for images

Sources/ResgenSwift/Images/Model/ParsedImage.swift

@@ -72,17 +72,16 @@ struct ParsedImage {
     
     // MARK: - Extension property
     
-    func getImageProperty() -> String {
-        """
-            var \(name): UIImage {
-                UIImage(named: "\(name)")!
-            }
-        """
-    }
-    
-    func getStaticImageProperty() -> String {
-        """
-            static var \(name): UIImage {
+    func getImageProperty(isStatic: Bool, isSwiftUI: Bool) -> String {
+        if isSwiftUI {
+            return """
+                \(isStatic ? "static ": "")var \(name): Image {
+                    Image("\(name)")
+                }
+            """
+        }
+        return """
+            \(isStatic ? "static ": "")var \(name): UIImage {
                 UIImage(named: "\(name)")!
             }
         """