refactor: update icon generation to class-based structure

Author: alexey1312

Sources/AndroidExport/Resources/CodeConnect.figma.kt.jinja

@@ -11,12 +11,14 @@ import {{ xmlResourcePackage }}.R
 
 {% for asset in assets %}
 @FigmaConnect(url = "{{ asset.figmaUrl }}")
-@Composable
-fun {{ asset.className }}() {
-    Icon(
-        painter = painterResource(id = R.drawable.{{ asset.resourceName }}),
-        contentDescription = null
-    )
+class {{ asset.className }} {
+    @Composable
+    fun Example() {
+        Icon(
+            painter = painterResource(id = R.drawable.{{ asset.resourceName }}),
+            contentDescription = null
+        )
+    }
 }
 
 {% endfor %}

Tests/AndroidExportTests/AndroidCodeConnectExporterTests.swift

@@ -60,11 +60,12 @@ final class AndroidCodeConnectExporterTests: XCTestCase {
         XCTAssertTrue(code.contains("import com.figma.code.connect.FigmaConnect"))
         XCTAssertTrue(code.contains("import \(Self.resourcePackage).R"))
         XCTAssertTrue(code.contains("@FigmaConnect(url = \"https://www.figma.com/design/abc123?node-id=12016-2218\")"))
-        XCTAssertTrue(code.contains("fun Asset_ic_home()"))
+        XCTAssertTrue(code.contains("class Asset_ic_home {"))
         XCTAssertTrue(code.contains("R.drawable.ic_home"))
         XCTAssertTrue(code.contains("@FigmaConnect(url = \"https://www.figma.com/design/abc123?node-id=12016-2219\")"))
-        XCTAssertTrue(code.contains("fun Asset_ic_settings()"))
+        XCTAssertTrue(code.contains("class Asset_ic_settings {"))
         XCTAssertTrue(code.contains("R.drawable.ic_settings"))
+        XCTAssertTrue(code.contains("fun Example()"))
         XCTAssertTrue(code.contains("import androidx.compose.material.Icon"))
     }