chore: archive v2.2 User Experience Polish milestone

Phases 28-31 archived to milestones/v2.2-phases/
Requirements and roadmap snapshots archived to milestones/

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

scripts/nuke-and-reseed.sh

@@ -1,38 +0,0 @@
-#!/bin/bash
-# Nuke dev seed user and re-seed. Run inside the container:
-#   docker exec -it <container> bash scripts/nuke-and-reseed.sh
-# Delete after use.
-
-set -e
-
-echo "Deleting dev seed user..."
-bun -e "
-import { eq } from 'drizzle-orm';
-import { db } from './src/db/index.ts';
-import { apiKeys, categories, items, sessions, settings, setupItems, setups, threadCandidates, threads, users } from './src/db/schema.ts';
-
-const [user] = await db.select().from(users).where(eq(users.logtoSub, 'dev-user-seed')).limit(1);
-if (!user) { console.log('No dev user found'); process.exit(0); }
-const uid = user.id;
-
-const userSetups = await db.select().from(setups).where(eq(setups.userId, uid));
-for (const s of userSetups) await db.delete(setupItems).where(eq(setupItems.setupId, s.id));
-await db.delete(setups).where(eq(setups.userId, uid));
-
-const userThreads = await db.select().from(threads).where(eq(threads.userId, uid));
-for (const t of userThreads) await db.delete(threadCandidates).where(eq(threadCandidates.threadId, t.id));
-await db.delete(threads).where(eq(threads.userId, uid));
-
-await db.delete(items).where(eq(items.userId, uid));
-await db.delete(settings).where(eq(settings.userId, uid));
-await db.delete(apiKeys).where(eq(apiKeys.userId, uid));
-await db.delete(sessions).where(eq(sessions.userId, uid));
-await db.delete(categories).where(eq(categories.userId, uid));
-await db.delete(users).where(eq(users.id, uid));
-console.log('Dev user deleted');
-"
-
-echo "Re-seeding..."
-bun run db:seed:dev
-
-echo "Done!"