fix(canvas): 多角度编辑器 - 改为可关闭的居中弹窗

Refs #432

web/test/canvas-angle-dialog.test.ts

@@ -0,0 +1,18 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, test } from "bun:test";
+
+const source = readFileSync(new URL("../src/pages/canvas/project.tsx", import.meta.url), "utf8");
+
+describe("image angle editor (#432)", () => {
+    test("uses a centered dismissible modal instead of a node-anchored overlay", () => {
+        const dialog = source.slice(source.indexOf("{angleNode?.metadata?.content"), source.indexOf("{emotionNode?.metadata?.content"));
+        expect(dialog).toContain("<Modal");
+        expect(dialog).toContain("centered");
+        expect(dialog).toContain("onCancel={() => setAngleNodeId(null)}");
+        expect(dialog).toContain("onClose={() => setAngleNodeId(null)}");
+        expect(dialog).toContain("destroyOnHidden");
+        expect(dialog).not.toContain("CanvasNodePanelOverlay");
+        expect(dialog).not.toContain("isCanvasNodeMoving");
+        expect(dialog).toContain("generateAngleNode(angleNode, params)");
+    });
+});