feat: implement chroma key operation and related keybinds, update workspace panel management

commands/workspace.test.ts

@@ -0,0 +1,13 @@
+import { describe, expect, test } from "bun:test";
+import { createInitialAppState } from "@editor/initial-state";
+import { workspaceSetPanelCommand } from "./workspace";
+
+describe("workspace commands", () => {
+  test.each(["generate", "chromaKey"] as const)("opens the %s operation without changing the persistent tool", (panel) => {
+    const state = createInitialAppState("Test");
+    const next = workspaceSetPanelCommand.execute({ state }, { panel });
+    expect(next.editor.workspace.panel).toBe(panel);
+    expect(next.editor.tools.activeTool).toBe("select");
+    expect(next.editor.tools.interactionMode).toEqual({ type: "tool", tool: "select" });
+  });
+});