Add Onboarding Survey after User-Signup (#193)

* add onboarding survey after user signup

* add user flag finishedOnboarding to database and session

* fix submission capture endpoint to allow customer property update

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Co-authored-by: Johannes <72809645+jobenjada@users.noreply.github.com>
Co-authored-by: knugget <johannes@knugget.de>

packages/database/prisma/migrations/20230207100310_add_finished_onboarding_flag_to_user_model/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "User" ADD COLUMN     "finishedOnboarding" BOOLEAN NOT NULL DEFAULT false;

packages/database/prisma/schema.prisma

@@ -164,4 +164,5 @@ model User {
   organisations             Membership[]
   accounts                  Account[]
   apiKeys                   ApiKey[]
+  finishedOnboarding        Boolean          @default(false)
 }