Merges five branches: adds pinch-to-zoom, mobile layout, auto-fit, and empty state to the dependency graph plugin with full test coverage; implements API key fallback resolution for models.json; restores Claude usage tracking with Fusion Anthropic auth storage; and boosts dashboard test performance
Fusion-Task-Id: FN-3307
- Add plugin dashboard view registration and hosting across core, dashboard routes, and plugin SDK exports
- Integrate plugin-provided views into app navigation, mobile/header UI, and view state hooks with coverage
- Add fusion-plugin-dependency-graph example plugin with persisted storage, dashboard view UI, and manifest wiring
- Update plugin authoring and architecture docs for dashboard view extension points
- Add a changeset for @runfusion/fusion covering plugin dashboard view support
Fusion-Task-Id: FN-3079
