[TD]Cosmetic function overhaul (#14216)

* [TD]Cosmetic geometry and tools update

- all cosmetics to store geometry in same form
- all cosmetics to survive scaling and rotation
- extension functions to survive scaling and rotation

* [TD]overhaul leader point storage and editing

- add py routine makeLeader(points)

* [TD]add leader conversion utility

* [TD]Set Leader RotateWithView default to true

* [TD]fix intersection vertex position

* [TD]add CosmeticEdge::makeLineFromCanonicalPoints

* [TD]fix 2 Extension tools

- positioning in DrawCosmeticCircle
- mishandling of points in execLineParallelPerpendicular

* [TD]Remove duplicate constexpr

* [TD]fix 2x Cosmetic arc tools

* [TD]refactor LineFormat out of Cosmetic

* [TD]move cosmetic appearance settings to LineFormat

* [TD]remove 2 unused methods

* [TD]apply format to blue line & circle tools

* [TD]fix ballon arrowhead does not rotate with view

* [TD]fix CosmeticCircle3Points

* [TD]allow multiple cosmetic object deletions

* [TD]fix extend/shorten centerline

src/Mod/TechDraw/Gui/TaskSelectLineAttributes.h

@@ -94,7 +94,7 @@ class TaskSelectLineAttributes : public QWidget
     Q_OBJECT
 
 public:
-    explicit TaskSelectLineAttributes(TechDraw::LineFormat* ptActiveAttributes);
+    explicit TaskSelectLineAttributes();
     ~TaskSelectLineAttributes() override;
 
     virtual bool accept();
@@ -102,13 +102,11 @@ public:
     void updateTask();
 
 protected:
-    void changeEvent(QEvent *e) override;
+    void changeEvent(QEvent *event) override;
 
     void setUiEdit();
 
 private:
-    // lineAttributes* activeAttributes;
-    TechDraw::LineFormat* activeAttributes;
     std::unique_ptr<Ui_TaskSelectLineAttributes> ui;
 
     TechDraw::LineGenerator* m_lineGenerator;
@@ -119,7 +117,7 @@ class TaskDlgSelectLineAttributes : public Gui::TaskView::TaskDialog
     Q_OBJECT
 
 public:
-    explicit TaskDlgSelectLineAttributes(TechDraw::LineFormat * ptActiveAttributes);
+    explicit TaskDlgSelectLineAttributes();
     ~TaskDlgSelectLineAttributes() override;
 
 public: