Separates graph panning from selection-gated drag by updating `useNodeDrag` and `useGraphInteraction` hooks to handle the two interaction modes independently, with `GraphTaskNode` now gating drag on selection state. Tests were added across the graph interaction, node drag, persistence, and integrati
Fusion-Task-Id: FN-3941
Consolidated graph position storage into a canonical shared helper (`projectStorage.ts`) with hardened persistence logic and removed the duplicate `scopedStorage` module. Updated integration tests and documented the canonical storage approach. A smaller fix (`FN-3628`) addressed mobile touch targets
Fusion-Task-Id: FN-3711
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
