feat(FN-2985): add droid CLI path reconciliation extension

Adds a new pi extension that reconciles droid CLI paths, with corresponding staging support in the tsup build config for bundling the droid-cli. The extension is wired into the engine and exported from core, with tests covering the path reconciliation logic.

Fusion-Task-Id: FN-2985

packages/dashboard/app/utils/__tests__/projectStorage.test.ts

@@ -89,10 +89,11 @@ describe("projectStorage", () => {
         "kb-mission-last-goal",
         "kb-usage-view-mode",
         "kb-usage-hidden-windows",
+        "kb-usage-modal-size",
         "kb-chat-active-session",
       ]),
     );
-    expect(PROJECT_STORAGE_KEYS).toHaveLength(16);
+    expect(PROJECT_STORAGE_KEYS).toHaveLength(17);
   });
 
   it("has no overlap between global and project-scoped keys", () => {