fix(gitea_oauth_app): added missing createoptions and resourcedata

gitea/resource_gitea_oauth_app.go

@@ -96,8 +96,15 @@ func resourceOauth2AppUpcreate(d *schema.ResourceData, meta interface{}) (err er
 		return fmt.Errorf("attribute %s must be set and must be a string", oauth2KeyName)
 	}
 
+	confidentialClient, confidentialClientOk := d.Get(oauth2KeyConfidentialClient).(bool)
+
+	if !confidentialClientOk {
+		return fmt.Errorf("attribute %s must be set and must be a bool", oauth2KeyConfidentialClient)
+	}
+
 	opts := gitea.CreateOauth2Option{
 		Name:               name,
+		ConfidentialClient: confidentialClient,
 		RedirectURIs:       redirectURIs,
 	}
 
@@ -184,6 +191,7 @@ func setOAuth2ResourceData(app *gitea.Oauth2, d *schema.ResourceData) (err error
 
 	for k, v := range map[string]interface{}{
 		oauth2KeyName:               app.Name,
+		oauth2KeyConfidentialClient: app.ConfidentialClient,
 		oauth2KeyRedirectURIs:       schema.NewSet(schema.HashString, CollapseStringList(app.RedirectURIs)),
 		oauth2KeyClientId:           app.ClientID,
 	} {