feat(cv-v2): migrate Sidebar Portrait preset (final V1 → v2 port)

examples/src/main/java/com/demcha/examples/templates/cv/v2/CvSidebarPortraitExample.java

@@ -0,0 +1,49 @@
+package com.demcha.examples.templates.cv.v2;
+
+import com.demcha.compose.GraphCompose;
+import com.demcha.compose.document.api.DocumentPageSize;
+import com.demcha.compose.document.api.DocumentSession;
+import com.demcha.compose.document.templates.api.DocumentTemplate;
+import com.demcha.compose.document.templates.cv.v2.data.CvDocument;
+import com.demcha.compose.document.templates.cv.v2.presets.SidebarPortrait;
+import com.demcha.examples.support.ExampleDataFactory;
+import com.demcha.examples.support.ExampleOutputPaths;
+
+import java.nio.file.Path;
+
+/**
+ * Renders the v2 Sidebar Portrait CV preset against the shared
+ * grouped skills sample data — pale-beige left sidebar with a
+ * circular portrait photo, contact stack with inline icons, and
+ * education / skills / languages summary, plus the hero name strip
+ * and main career narrative on the right.
+ *
+ * <p>Output:
+ * {@code examples/target/generated-pdfs/templates/cv/cv-sidebar-portrait-v2.pdf}.</p>
+ */
+public final class CvSidebarPortraitExample {
+
+    private CvSidebarPortraitExample() {
+    }
+
+    public static Path generate() throws Exception {
+        Path outputFile = ExampleOutputPaths.prepare(
+                "templates/cv", "cv-sidebar-portrait-v2.pdf");
+        CvDocument doc = ExampleDataFactory.sampleCvDocumentV2();
+        DocumentTemplate<CvDocument> template = SidebarPortrait.create();
+
+        float m = (float) SidebarPortrait.RECOMMENDED_MARGIN;
+        try (DocumentSession document = GraphCompose.document(outputFile)
+                .pageSize(DocumentPageSize.A4)
+                .margin(m, m, m, m)
+                .create()) {
+            template.compose(document, doc);
+            document.buildPdf();
+        }
+        return outputFile;
+    }
+
+    public static void main(String[] args) throws Exception {
+        System.out.println("Generated: " + generate());
+    }
+}