fix: Make v2 JWT incompatible with v1

- fix(Proposals): Populating driver data.
 - fix(Account): Make v1 and v2 JWT secret incompatible.

v2/server/src/Apps/Account/Repository/Objection/index.js

@@ -41,7 +41,11 @@ class SpecificModelRepository{
         .where("email","=",email)
         .where("password","=",safe_password)
         .first();
-        return await this.populate( user );
+        if( user ){
+            return await this.populate( user );
+        }else{
+            return null;
+        }
     }
 
     async updateSessionToken( old_token, token, expiration ){
@@ -81,7 +85,11 @@ class SpecificModelRepository{
     async findBySessionToken( token ){
         const session = await Sessions.query().select("*").where("token","=",token).first();
         const user = await Users.query().findById( session.user_id );
-        return await this.populate( user );
+        if( user ){
+            return await this.populate( user );
+        }else{
+            return null;
+        }
     }
 
 }