[TD]Fix RichText parent in scene (fix #18283) (#18768)

* [TD]allow DrawViewAnno to be attached to another view

* [TD]allow image and spreadsheet attach to view

* [TD]ensure correct parent in scene

* [TD]refactor command helpers to separate file

- gathering the helpers in one place
- helper redundancy to be address in another change

* [TD]create symbol, spreadsheet, image with parent

* [TD]fix claimChildren for some views

- also includes many lint fixes

src/Mod/TechDraw/App/DrawViewSpreadsheet.h

@@ -49,9 +49,13 @@ public:
     App::PropertyFloat        LineWidth;
     App::PropertyFloat        TextSize;
 
+    App::PropertyLink         Owner;
 
     App::DocumentObjectExecReturn *execute() override;
     short mustExecute() const override;
+
+    App::PropertyLink *getOwnerProperty() override { return &Owner; }
+
     std::string getSheetImage();
 
     const char* getViewProviderName() const override {