[wip] implement user & instance banning (related #17)

packages/client/src/components/App.tsx

packages/client/src/components/AuthErrors.tsx

packages/client/src/components/DynamicModals.tsx

packages/client/src/components/Header/AccountStanding.tsx

packages/client/src/components/Header/Header.tsx

packages/client/src/components/Toolbar/CanvasMeta.tsx

packages/client/src/contexts/AppContext.tsx

packages/client/src/lib/alerts.tsx

packages/client/src/lib/canvas.ts

packages/client/src/lib/network.ts

packages/lib/src/net.ts

packages/server/prisma/dbml/schema.dbml

...sma/migrations/20240706033830_add_ban_model/migration.sql

packages/server/prisma/schema.prisma

packages/server/src/api/admin.ts

packages/server/src/api/client.ts

packages/server/src/lib/SocketServer.ts

packages/server/src/models/Instance.ts

packages/server/src/models/User.ts