feat(FN-3082): restructure dependency graph plugin with modular architectur

Implements a modular dependency graph feature for the Fusion dashboard plugin, replacing the monolithic `DependencyGraphView` component with a factored architecture: graph types and filtering (Step 1), a data hook (Step 2), auto-layout engine (Step 3), SVG edge rendering (Step 4), an interaction hoo

Fusion-Task-Id: FN-3082

plugins/fusion-plugin-dependency-graph/src/dashboard-interop.d.ts

@@ -0,0 +1,14 @@
+declare module "@fusion/dashboard/app/components/TaskCard" {
+  import type { Task } from "@fusion/core";
+  import type { ReactElement } from "react";
+
+  interface TaskCardProps {
+    task: Task;
+    projectId?: string;
+    onOpenDetail: (task: Task) => void;
+    addToast: (message: string, type?: "success" | "error" | "info") => void;
+    disableDrag?: boolean;
+  }
+
+  export function TaskCard(props: TaskCardProps): ReactElement;
+}