feat(timeline): add pulse animation for in-flight drag mutations

Allocation bars that have active optimistic overrides (post-drag,
awaiting server confirmation) now pulse subtly via animate-pulse.
The pending set is derived from the existing optimisticAllocations
map keys, requiring no additional state.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/ui/package.json

@@ -1,26 +0,0 @@
-{
-  "name": "@capakraken/ui",
-  "version": "0.1.0",
-  "private": true,
-  "type": "module",
-  "exports": {
-    ".": "./src/index.ts",
-    "./components/*": "./src/components/*.tsx"
-  },
-  "scripts": {
-    "typecheck": "tsc --noEmit"
-  },
-  "dependencies": {
-    "clsx": "^2.1.1",
-    "tailwind-merge": "^2.6.0"
-  },
-  "peerDependencies": {
-    "react": "^19.0.0",
-    "react-dom": "^19.0.0"
-  },
-  "devDependencies": {
-    "@capakraken/tsconfig": "workspace:*",
-    "@types/react": "^19.0.6",
-    "typescript": "^5.6.3"
-  }
-}