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/api/src/router/dashboard-procedure-support.ts

@@ -10,6 +10,7 @@ import {
   getDashboardSkillGapSummary,
   getDashboardTopValueResources,
 } from "@capakraken/application";
+import { round1 } from "@capakraken/shared";
 import { z } from "zod";
 import { anonymizeResources, getAnonymizationDirectory } from "../lib/anonymization.js";
 import { cacheGet, cacheSet } from "../lib/cache.js";
@@ -76,10 +77,6 @@ type DashboardDetailInput = z.infer<typeof dashboardDetailInputSchema>;
 type DashboardChargeabilityOverviewInput = z.infer<typeof dashboardChargeabilityOverviewInputSchema>;
 type DashboardChargeabilityOverviewRead = Awaited<ReturnType<typeof getDashboardChargeabilityOverview>>;
 
-function round1(value: number): number {
-  return Math.round(value * 10) / 10;
-}
-
 function formatPct(value: number): string {
   return `${Math.round(value)}%`;
 }