refactor(onboarding): restructure onboarding routes and components

- Removed obsolete onboarding routes: complete, create-complex, index, verify-email, and verify.
- Introduced new setup stepper page for onboarding process.
- Created a multi-step setup component to handle complex creation with validation.
- Added new schemas for complex creation and plan features.
- Implemented detailed steps for complex name, location, plan selection, and court setup.
- Enhanced error handling and user feedback during the onboarding process.

packages/api-contract/src/index.ts

@@ -4,28 +4,18 @@ export {
   planRulesV1Schema,
   planSchema,
   planSummarySchema,
+  planWithFeaturesSchema,
+  planLimitsSchema,
 } from './plan'
-export type { Plan, PlanFeatureFlags, PlanRules, PlanRulesV1, PlanSummary } from './plan'
-export {
-  onboardingCompleteResponseSchema,
-  onboardingCompleteSchema,
-  onboardingResendOtpResponseSchema,
-  onboardingResendOtpSchema,
-  onboardingStartResponseSchema,
-  onboardingStartSchema,
-  onboardingVerifyOtpResponseSchema,
-  onboardingVerifyOtpSchema,
-} from './onboarding'
 export type {
-  OnboardingCompleteInput,
-  OnboardingCompleteResponse,
-  OnboardingResendOtpInput,
-  OnboardingResendOtpResponse,
-  OnboardingStartInput,
-  OnboardingStartResponse,
-  OnboardingVerifyOtpInput,
-  OnboardingVerifyOtpResponse,
-} from './onboarding'
+  Plan,
+  PlanFeatureFlags,
+  PlanRules,
+  PlanRulesV1,
+  PlanSummary,
+  PlanWithFeatures,
+  PlanLimits,
+} from './plan'
 export {
   acceptComplexInvitationsSchema,
   complexInvitationSchema,