feat: add onboarding with oldmarr import (#1606)

packages/definitions/src/group.ts

@@ -1 +1,2 @@
 export const everyoneGroup = "everyone";
+export const credentialsAdminGroup = "admin";

packages/definitions/src/index.ts

@@ -10,3 +10,4 @@ export * from "./group";
 export * from "./docs";
 export * from "./cookie";
 export * from "./search-engine";
+export * from "./onboarding";

packages/definitions/src/onboarding.ts

@@ -0,0 +1,2 @@
+export const onboardingSteps = ["start", "import", "user", "group", "settings", "finish"] as const;
+export type OnboardingStep = (typeof onboardingSteps)[number];