refactor: convert to bun workspaces monorepo

- Move web app into apps/web/
- Create packages/shared/ with shared types
- Create plugins/decky-vault/ scaffold
- Root package.json manages workspaces only

apps/web/lib/db/seed.ts

@@ -0,0 +1,51 @@
+import "dotenv/config"
+import { drizzle } from "drizzle-orm/node-postgres"
+import { Pool } from "pg"
+import { hardware } from "./schema/hardware"
+
+const pool = new Pool({
+  connectionString: process.env.DATABASE_URL,
+})
+
+const db = drizzle(pool)
+
+async function seed() {
+  // ── Hardware ──────────────────────────────────────────────────────
+  console.log("Seeding hardware table...")
+
+  const devices = [
+    {
+      slug: "steamdeck-oled",
+      name: "Steam Deck OLED",
+      deviceType: "handheld" as const,
+      sortOrder: 0,
+    },
+    {
+      slug: "steamdeck-lcd",
+      name: "Steam Deck LCD",
+      deviceType: "handheld" as const,
+      sortOrder: 1,
+    },
+    {
+      slug: "steam-machine",
+      name: "Steam Machine",
+      deviceType: "console" as const,
+      sortOrder: 2,
+    },
+  ]
+
+  for (const device of devices) {
+    await db
+      .insert(hardware)
+      .values(device)
+      .onConflictDoNothing({ target: hardware.slug })
+  }
+
+  console.log(`Seeded ${devices.length} hardware devices.`)
+  await pool.end()
+}
+
+seed().catch((err) => {
+  console.error("Seed failed:", err)
+  process.exit(1)
+})