feat(company names): Increase company name length to align with front…

…-end

Length increase is required for many companies. There are also companies with special characters at the start. Back-end was already misaligned with frontend-registration.

Refs: eclipse-tractusx/portal#360

src/framework/Framework.Models/ValidationExpressions.cs

@@ -24,6 +24,6 @@ public static class ValidationExpressions
     public const string Name = @"^.+$";
     public const string Bpn = @"^(BPNL|bpnl)[\w|\d]{12}$";
     public const string Bpns = @"^(BPNS|bpns)[\w|\d]{12}$";
-    public const string Company = @"^\d*?[A-Za-zÀ-ÿ]\d?([A-Za-z0-9À-ÿ-_+=.,:;!?'\x22&#@()]\s?){2,40}$";
+    public const string Company = @"^(?!.*\s$)([\wÀ-ÿ£$€¥¢@%*+\-/\\,.:;=<>!?&^#'\x22()[\]]\s?){1,160}$";
     public const string ExternalCertificateNumber = @"^[a-zA-Z0-9]{0,36}$";
 }