Merge branch 'remove-otp' into 'main'

remove OTP

See merge request gaia-x/data-infrastructure-federation-services/ocm/documentation!1

er-diagram.md

@@ -17,8 +17,6 @@
 
         User }|--|| Participant : Has
 
-        OTP ||--|| Participant : Sends-Email-OTP
-
         Config {
             uuid id
             string key
@@ -27,13 +25,6 @@
             DateTime updated_date
         }
 
-        OTP {
-            uuid id
-            string otp
-            DateTime created_date
-            DateTime updated_date
-        }
-
         Participant {
             uuid id
             string name
@@ -49,7 +40,6 @@
             uuid id
             string email
             string password
-            string otp_id
             Boolean is_verified
             Role role
             uuid participant_id