renderer: Border improvements (#2986)

* simplify getting border size
	modified:   src/Window.cpp
	modified:   src/Window.hpp
	modified:   src/layout/DwindleLayout.cpp
	modified:   src/layout/MasterLayout.cpp
	modified:   src/render/decorations/CHyprGroupBarDecoration.cpp

* fix border damage and input box
	modified:   src/Window.cpp
	modified:   src/managers/AnimationManager.cpp

* add border size in resize_on_border box
	modified:   src/managers/input/InputManager.cpp

* simplify border (fixes possible typo)
	modified:   src/Window.cpp

* use updateSpecialRenderData()
	modified:   Window.cpp
	modified:   Window.hpp
	modified:   events/Windows.cpp
	modified:   layout/DwindleLayout.cpp
	modified:   layout/IHyprLayout.cpp
	modified:   layout/MasterLayout.cpp
	modified:   render/Renderer.cpp

* update window workspace rule data on reload
	modified:   src/config/ConfigManager.cpp

* use rounding()
	modified:   src/Window.cpp

src/events/Windows.cpp

@@ -223,6 +223,8 @@ void Events::listener_mapWindow(void* owner, void* data) {
         g_pCompositor->setWindowFullscreen(PFULLWINDOW, false, PWORKSPACE->m_efFullscreenMode);
     }
 
+    PWINDOW->updateSpecialRenderData();
+
     // disallow tiled pinned
     if (PWINDOW->m_bPinned && !PWINDOW->m_bIsFloating)
         PWINDOW->m_bPinned = false;