Merged PR 173: Implements API methods through right click + more (read desc)

- Implements API methods through right click
- Refactor events
- Refactor usage of setHistory and setHistoryCurrentStep into a single function
- Update ContainerOperations documentations
- Added AddContainers in order to add multiple containers + refactor AddContainer to use it
- Fix regression
- Fix AddContainer at index

src/Components/ElementsSidebar/ElementsSidebar.tsx

@@ -50,7 +50,7 @@ export function ElementsSidebar(props: IElementsSidebarProps): JSX.Element {
     return (
       <button type="button"
         className={`w-full border-blue-500 elements-sidebar-row whitespace-pre
-          text-left text-sm font-medium transition-all ${selectedClass}`}
+          text-left text-sm font-medium transition-all ${container.properties.type} ${selectedClass}`}
         id={key}
         key={key}
         style={style}