refactor: remove unused code (#2614)

* fix(auth): switch project role requests to query pkg

* refactor: delete unused project role code

internal/project/repository/eventsourcing/model/project_role.go

@@ -1,67 +0,0 @@
-package model
-
-import (
-	"encoding/json"
-	"github.com/caos/logging"
-	es_models "github.com/caos/zitadel/internal/eventstore/v1/models"
-	"github.com/caos/zitadel/internal/project/model"
-)
-
-type ProjectRole struct {
-	es_models.ObjectRoot
-	Key         string `json:"key,omitempty"`
-	DisplayName string `json:"displayName,omitempty"`
-	Group       string `json:"group,omitempty"`
-}
-
-func GetProjectRole(roles []*ProjectRole, key string) (int, *ProjectRole) {
-	for i, r := range roles {
-		if r.Key == key {
-			return i, r
-		}
-	}
-	return -1, nil
-}
-
-func ProjectRolesToModel(roles []*ProjectRole) []*model.ProjectRole {
-	convertedRoles := make([]*model.ProjectRole, len(roles))
-	for i, r := range roles {
-		convertedRoles[i] = ProjectRoleToModel(r)
-	}
-	return convertedRoles
-}
-
-func ProjectRolesFromModel(roles []*model.ProjectRole) []*ProjectRole {
-	convertedRoles := make([]*ProjectRole, len(roles))
-	for i, r := range roles {
-		convertedRoles[i] = ProjectRoleFromModel(r)
-	}
-	return convertedRoles
-}
-
-func ProjectRoleFromModel(role *model.ProjectRole) *ProjectRole {
-	return &ProjectRole{
-		ObjectRoot:  role.ObjectRoot,
-		Key:         role.Key,
-		DisplayName: role.DisplayName,
-		Group:       role.Group,
-	}
-}
-
-func ProjectRoleToModel(role *ProjectRole) *model.ProjectRole {
-	return &model.ProjectRole{
-		ObjectRoot:  role.ObjectRoot,
-		Key:         role.Key,
-		DisplayName: role.DisplayName,
-		Group:       role.Group,
-	}
-}
-
-func (r *ProjectRole) setData(event *es_models.Event) error {
-	r.ObjectRoot.AppendEvent(event)
-	if err := json.Unmarshal(event.Data, r); err != nil {
-		logging.Log("EVEN-d9euw").WithError(err).Error("could not unmarshal event data")
-		return err
-	}
-	return nil
-}