Implement minWidth property + refactor default property of new containers and main container (#34)

Co-authored-by: Eric NGUYEN <enguyen@techform.fr>
Reviewed-on: https://git.siklos-chaneru.duckdns.org/Siklos/svg-layout-designer-react/pulls/34

src/Components/App/MenuActions.ts

@@ -5,6 +5,7 @@ import { fetchConfiguration } from '../API/api';
 import { IEditorState } from '../../Interfaces/IEditorState';
 import { LoadState } from './Load';
 import { XPositionReference } from '../../Enums/XPositionReference';
+import { DEFAULT_MAINCONTAINER_PROPS } from '../../utils/default';
 
 export function NewEditor(
   setEditorState: Dispatch<SetStateAction<IEditorState>>,
@@ -17,19 +18,9 @@ export function NewEditor(
       const MainContainer = new ContainerModel(
         null,
         {
-          id: 'main',
-          parentId: 'null',
-          x: 0,
-          y: 0,
+          ...DEFAULT_MAINCONTAINER_PROPS,
           width: Number(configuration.MainContainer.Width),
-          height: Number(configuration.MainContainer.Height),
-          isRigidBody: false,
-          isAnchor: false,
-          XPositionReference: XPositionReference.Left,
-          style: {
-            fillOpacity: 0,
-            stroke: 'black'
-          }
+          height: Number(configuration.MainContainer.Height)
         }
       );