feat(game): skill XP on task completion + power bands in duration (#45)

app/api/research/route.ts

@@ -1,7 +1,8 @@
 import { getGameDb } from '@/lib/db/client'
+import * as schema from '@/lib/db/schema'
 import { parseCrewTeam } from '@/app/api/crew-team'
 import { getTechState, checkResearchPreconditions, ResearchError } from '@/lib/game/research'
-import { queueStateFromSave, saveInventory, saveTaskRow } from '@/lib/game/save'
+import { makePowerOfFor, queueStateFromSave, saveInventory, saveTaskRow } from '@/lib/game/save'
 import { queueTask, TaskError } from '@/lib/game/tasks'
 
 // Research one tech: assign the crew team (lead + helpers) and queue the RESEARCH task — the
@@ -30,7 +31,8 @@ export async function POST(req: Request) {
     const db = await getGameDb()
     await checkResearchPreconditions(db, techId) // existing pre-checks: 404 unknown · 409 already researched / missing prereq
     const state = await queueStateFromSave(db)
-    const { task, inventory } = queueTask(state, { type: 'RESEARCH', payload: { techId }, leadCrewId: team.leadCrewId, helperCrewIds: team.helperCrewIds })
+    const [save] = await db.db.select().from(schema.saves).limit(1)
+    const { task, inventory } = queueTask(state, { type: 'RESEARCH', payload: { techId }, leadCrewId: team.leadCrewId, helperCrewIds: team.helperCrewIds }, await makePowerOfFor(db, save, 'RESEARCH'))
     await saveTaskRow(db, task)
     await saveInventory(db, inventory) // the cost was deducted at queue time
     return Response.json(await getTechState(db))