feat: implemented track level automation

src/core/project-upgrader/upgradeToV10.ts

@@ -0,0 +1,21 @@
+import { KGProject } from '../KGProject';
+
+export function upgradeToV10(project: KGProject): KGProject {
+  try {
+    for (const track of project.getTracks()) {
+      const volumeAutomation = (track as unknown as { volumeAutomation?: unknown }).volumeAutomation;
+      if (!Array.isArray(volumeAutomation)) {
+        track.setVolumeAutomation([]);
+      }
+
+      const panAutomation = (track as unknown as { panAutomation?: unknown }).panAutomation;
+      if (!Array.isArray(panAutomation)) {
+        track.setPanAutomation([]);
+      }
+    }
+  } finally {
+    project.setProjectStructureVersion(10);
+  }
+
+  return project;
+}