Merged PR 164: Clear the leftover TODOs

- Remove nullable type from container.properties.parentId
- Add Swal when trying to delete main container
- Moved default editor state to default.ts
- Moved default symbol model to default.ts

src/Components/Editor/Actions/SymbolOperations.ts

@@ -3,7 +3,7 @@ import { IConfiguration } from '../../../Interfaces/IConfiguration';
 import { IContainerModel } from '../../../Interfaces/IContainerModel';
 import { IHistoryState } from '../../../Interfaces/IHistoryState';
 import { ISymbolModel } from '../../../Interfaces/ISymbolModel';
-import { DEFAULT_SYMBOL_HEIGHT, DEFAULT_SYMBOL_WIDTH } from '../../../utils/default';
+import { GetDefaultSymbolModel } from '../../../utils/default';
 import { findContainerById } from '../../../utils/itertools';
 import { restoreX } from '../../../utils/svg';
 import { ApplyBehaviors } from '../Behaviors/Behaviors';
@@ -31,16 +31,7 @@ export function AddSymbol(
   UpdateCounters(newCounters, type);
 
   const newSymbols = structuredClone(current.Symbols);
-  // TODO: Put this in default.ts as GetDefaultConfig
-  const newSymbol: ISymbolModel = {
-    id: `${name}-${newCounters[type]}`,
-    type: name,
-    config: structuredClone(symbolConfig),
-    x: 0,
-    width: symbolConfig.Width ?? DEFAULT_SYMBOL_WIDTH,
-    height: symbolConfig.Height ?? DEFAULT_SYMBOL_HEIGHT,
-    linkedContainers: new Set()
-  };
+  const newSymbol: ISymbolModel = GetDefaultSymbolModel(name, newCounters, type, symbolConfig);
   newSymbol.x = restoreX(newSymbol.x, newSymbol.width, newSymbol.config.XPositionReference);
 
   newSymbols.set(newSymbol.id, newSymbol);
@@ -114,7 +105,7 @@ export function DeleteSymbol(
   setHistoryCurrentStep(history.length - 1);
 }
 
-function UnlinkContainers(symbol: ISymbolModel, newMainContainer: IContainerModel) {
+function UnlinkContainers(symbol: ISymbolModel, newMainContainer: IContainerModel): void {
   symbol.linkedContainers.forEach((containerId) => {
     const container = findContainerById(newMainContainer, containerId);