合并画布 Agent 侧边栏聊天

# Conflicts:
#	docs/project-memory/shared-memory/decision-log.md
#	server-rs/crates/spacetime-client/src/module_bindings.rs

src/components/image-editor/ImageCanvasEditorShellView.test.tsx

@@ -136,8 +136,10 @@ function createStageProps(): ImageCanvasStageViewProps {
     hoveredLayerId: null,
     canvasMarquee: null,
     canvasGenerationDialogs: [],
+    editorAgentAssets: [],
     taskListRefreshKey: 0,
     isTaskSidebarOpen: false,
+    isAgentConversationOpen: false,
     generateDialog: null,
     cropExpandPanel: null,
     cropExpandSourceLayer: null,
@@ -178,9 +180,11 @@ function createStageProps(): ImageCanvasStageViewProps {
     onOpenLayerMetadata: vi.fn(),
     onUpdateLayerAssetKind: vi.fn(),
     onGenerationFramePointerDown: vi.fn(),
+    onGenerationFrameContextMenu: vi.fn(),
     onActivateGenerationDialog: vi.fn(),
     onFocusExternalTask: vi.fn(),
     onToggleTaskSidebar: vi.fn(),
+    onToggleAgentConversation: vi.fn(),
     onCropExpandHandlePointerDown: vi.fn(),
     onOpenQuickEditPanel: vi.fn(),
     onOpenRedrawPanel: vi.fn(),