Add Missing Includes Across src/slic3r/GUI

Every GUI source and header now directly includes the headers declaring what it uses, rather than relying on the precompiled header or transitive includes. Generated with clang-tidy misc-include-cleaner, plus one hand edit making CalibrationPanel.hpp self-contained.

src/slic3r/GUI/Widgets/AnimaController.cpp

@@ -1,7 +1,16 @@
 #include "AnimaController.hpp"
 
+#include <wx/checklst.h>
+#include <vector>
+#include <string>
+#include "slic3r/GUI/wxExtensions.hpp"
 #include <wx/dcclient.h>
 #include <wx/dcgraph.h>
+#include <wx/panel.h>
+#include <wx/gdicmn.h>
+#include <wx/sizer.h>
+#include <wx/timer.h>
+#include <wx/event.h>
 #ifdef __APPLE__
 #include "libslic3r/MacUtils.hpp"
 #endif