Move FileService to editor

projects/editor/src/app/components/dialogs/drop-list-option-edit-dialog.component.ts

 import { Component, Inject } from '@angular/core';
 import { MAT_DIALOG_DATA } from '@angular/material/dialog';
 import { DragNDropValueObject } from '../../../../../common/models/uI-element';
-import { FileService } from '../../../../../common/file.service';
+import { FileService } from '../../services/file.service';
 
 @Component({
   selector: 'app-drop-list-option-edit-dialog',

projects/editor/src/app/components/dialogs/likert-column-edit-dialog.component.ts

 import { Component, Inject } from '@angular/core';
 import { MAT_DIALOG_DATA } from '@angular/material/dialog';
-import { FileService } from '../../../../../common/file.service';
+import { FileService } from '../../services/file.service';
 import { LikertColumn } from '../../../../../common/models/uI-element';
 
 @Component({

projects/editor/src/app/components/unit-view/page-view/properties-panel/element-model-properties.component.ts

@@ -11,7 +11,7 @@ import {
 import { LikertElement } from '../../../../../../../common/ui-elements/likert/likert-element';
 import { LikertElementRow } from '../../../../../../../common/ui-elements/likert/likert-element-row';
 import { UnitService } from '../../../../services/unit.service';
-import { FileService } from '../../../../../../../common/file.service';
+import { FileService } from '../../../../services/file.service';
 
 @Component({
   selector: 'app-element-model-properties-component',

projects/editor/src/app/services/unit.service.ts

@@ -2,7 +2,7 @@ import { Injectable } from '@angular/core';
 import { DomSanitizer } from '@angular/platform-browser';
 import { BehaviorSubject, Observable, Subject } from 'rxjs';
 import { TranslateService } from '@ngx-translate/core';
-import { FileService } from '../../../../common/file.service';
+import { FileService } from './file.service';
 import { MessageService } from '../../../../common/services/message.service';
 import { IdService } from '../../../../common/id.service';
 import { DialogService } from './dialog.service';