[MM-57826] Make sure the original errors are wrapped when AppErrors are returned (#26771)

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

server/channels/api4/user.go

@@ -445,7 +445,7 @@ func setProfileImage(c *Context, w http.ResponseWriter, r *http.Request) {
 	}
 
 	if err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize); err != nil {
-		c.Err = model.NewAppError("uploadProfileImage", "api.user.upload_profile_user.parse.app_error", nil, err.Error(), http.StatusInternalServerError)
+		c.Err = model.NewAppError("uploadProfileImage", "api.user.upload_profile_user.parse.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
 		return
 	}
 
@@ -1550,7 +1550,7 @@ func updateUserActive(c *Context, w http.ResponseWriter, r *http.Request) {
 	if isSelfDeactivate {
 		c.App.Srv().Go(func() {
 			if err := c.App.Srv().EmailService.SendDeactivateAccountEmail(user.Email, user.Locale, c.App.GetSiteURL()); err != nil {
-				c.LogErrorByCode(model.NewAppError("SendDeactivateEmail", "api.user.send_deactivate_email_and_forget.failed.error", nil, err.Error(), http.StatusInternalServerError))
+				c.LogErrorByCode(model.NewAppError("SendDeactivateEmail", "api.user.send_deactivate_email_and_forget.failed.error", nil, "", http.StatusInternalServerError).Wrap(err))
 			}
 		})
 	}
@@ -2309,7 +2309,7 @@ func verifyUserEmail(c *Context, w http.ResponseWriter, r *http.Request) {
 	defer c.LogAuditRec(auditRec)
 
 	if err := c.App.VerifyEmailFromToken(c.AppContext, token); err != nil {
-		c.Err = model.NewAppError("verifyUserEmail", "api.user.verify_email.bad_link.app_error", nil, err.Error(), http.StatusBadRequest)
+		c.Err = model.NewAppError("verifyUserEmail", "api.user.verify_email.bad_link.app_error", nil, "", http.StatusBadRequest).Wrap(err)
 		return
 	}
 
@@ -3061,7 +3061,7 @@ func migrateAuthToLDAP(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	if migrate := c.App.AccountMigration(); migrate != nil {
 		if err := migrate.MigrateToLdap(c.AppContext, from, matchField, force, false); err != nil {
-			c.Err = model.NewAppError("api.migrateAuthToLdap", "api.migrate_to_saml.error", nil, err.Error(), http.StatusInternalServerError)
+			c.Err = model.NewAppError("api.migrateAuthToLdap", "api.migrate_to_saml.error", nil, "", http.StatusInternalServerError).Wrap(err)
 			return
 		}
 	} else {
@@ -3120,7 +3120,7 @@ func migrateAuthToSaml(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	if migrate := c.App.AccountMigration(); migrate != nil {
 		if err := migrate.MigrateToSaml(c.AppContext, from, usersMap, auto, false); err != nil {
-			c.Err = model.NewAppError("api.migrateAuthToSaml", "api.migrate_to_saml.error", nil, err.Error(), http.StatusInternalServerError)
+			c.Err = model.NewAppError("api.migrateAuthToSaml", "api.migrate_to_saml.error", nil, "", http.StatusInternalServerError).Wrap(err)
 			return
 		}
 	} else {