Merges graph position persistence into the dependency graph plugin (FN-3090) via a scoped storage layer, a dedicated position storage utility, and a React hook that preserves pan/zoom state across sessions. Also includes a responsive CSS fix for ScriptsModal and supporting test coverage in both the
Fusion-Task-Id: FN-3090
Adds draggable interaction to dependency graph nodes (FN-3089), introducing a `useNodeDrag` hook to manage drag state and positioning, with corresponding tests and a new drag stylesheet; the `GraphTaskNode` and `DependencyGraph` components are updated to wire up the drag behavior.
Fusion-Task-Id: FN-3089
The merge adds visual highlighting to the dependency graph plugin. A new `useDependencyChain` hook tracks dependency relationships, while `GraphTaskNode` and `DependencyGraph` gained hover, selection, and highlight visual states backed by new CSS. Tests cover the hook logic, highlighting behavior, a
Fusion-Task-Id: FN-3088
