add vote result comparison view, wire into legislation detail page

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

src/server/features/legislation/router.ts

@@ -3,6 +3,7 @@ import { castVoteSchema } from "./schema"
 import {
 	castVote,
 	getLegislation,
+	getLegislationResults,
 	getLegislationText,
 	getUpcomingLegislation,
 	getUserVote,
@@ -48,6 +49,17 @@ legislationRouter.post("/:id/vote", async (c) => {
 	return c.json({ ok: true }, 201)
 })
 
+legislationRouter.get("/:id/results/:deviceId", async (c) => {
+	const id = Number(c.req.param("id"))
+	const deviceId = c.req.param("deviceId")
+	if (Number.isNaN(id)) return c.json({ error: "invalid id" }, 400)
+
+	const results = await getLegislationResults(id, deviceId)
+	if (!results) return c.json({ error: "no results yet" }, 404)
+
+	return c.json(results)
+})
+
 legislationRouter.get("/:id/vote/:deviceId", async (c) => {
 	const id = Number(c.req.param("id"))
 	const deviceId = c.req.param("deviceId")