feat(FN-3786): add reports dashboard view and comparison tooling

Adds a Reports dashboard view (`ReportsView`) to the reports plugin with a full supporting stack of components (`ReportComparisonDrawer`, `ReportDetailPanel`, `ReportFiltersBar`, `ReportListItem`, `ReportEmptyState`), hooks (`useReports`, `useReportPreview`, `useReportSectionDiff`, `useViewportMode`

Fusion-Task-Id: FN-3786

plugins/fusion-plugin-reports/package.json

@@ -12,6 +12,10 @@
     "./render": {
       "types": "./src/render/index.ts",
       "import": "./src/render/index.ts"
+    },
+    "./dashboard-view": {
+      "types": "./src/dashboard-view.tsx",
+      "import": "./src/dashboard-view.tsx"
     }
   },
   "scripts": {
@@ -20,9 +24,17 @@
   },
   "dependencies": {
     "@fusion/core": "workspace:*",
-    "@fusion/plugin-sdk": "workspace:*"
+    "@fusion/dashboard": "workspace:*",
+    "@fusion/plugin-sdk": "workspace:*",
+    "lucide-react": "^0.542.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.2.4"
   },
   "devDependencies": {
+    "@testing-library/jest-dom": "^6.6.3",
+    "@testing-library/react": "^16.3.2",
+    "@testing-library/user-event": "^14.6.1",
+    "@types/react": "^19.0.0",
     "@types/node": "^25.5.2",
     "typescript": "^5.7.0",
     "vitest": "^3.2.4"