Add Missing Includes Across src/libslic3r

Every libslic3r 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, with libslic3r headers spelled libslic3r/... so they resolve outside the library's private include paths. MultiMaterialSegmentation.hpp, Support/SupportParameters.hpp and Format/STEP.hpp are made self-contained by hand.

src/libslic3r/GCode.cpp

@@ -1,9 +1,31 @@
+#include "ArcFitter.hpp"
 #include "BoundingBox.hpp"
+#include "Circle.hpp"
 #include "Config.hpp"
+#include "GCode/GCodeProcessor.hpp"
+#include "Flow.hpp"
+#include "GCode/ThumbnailData.hpp"
+#include "GCode/ToolOrdering.hpp"
+#include "GCode/SpiralVase.hpp"
+#include "GCode/PressureEqualizer.hpp"
+#include "GCode/SmallAreaInfillFlowCompensator.hpp"
+#include "GCode/CoolingBuffer.hpp"
+#include "GCode/AdaptivePAProcessor.hpp"
+#include "CustomGCode.hpp"
+#include "GCode/TimelapsePosPicker.hpp"
+#include "ExPolygon.hpp"
 #include "GCode/WipePathHelpers.hpp"
+#include "GCodeReader.hpp"
 #include "GCodeWriter.hpp"
+#include "Point.hpp"
+#include "Line.hpp"
+#include "ObjectID.hpp"
+#include "Layer.hpp"
 #include "Polygon.hpp"
+#include "Polyline.hpp"
+#include "PrintBase.hpp"
 #include "PrintConfig.hpp"
+#include "enum_bitmask.hpp"
 #include "libslic3r.h"
 #include "I18N.hpp"
 #include "GCode.hpp"
@@ -26,16 +48,39 @@
 #include "libslic3r/format.hpp"
 #include "Time.hpp"
 #include "GCode/ExtrusionProcessor.hpp"
+#include <Eigen/Geometry>
+#include <Shiny/ShinyMacros.h>
 #include <algorithm>
+#include <cctype>
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/filesystem/operations.hpp>
+#include <boost/filesystem/path.hpp>
 #include <cfloat>
 #include <cmath>
+#include <cstdio>
+#include <cstdint>
+#include <cstdarg>
 #include <cstdlib>
 #include <chrono>
+#include <iomanip>
+#include <cstring>
+#include <exception>
+#include <functional>
 #include <iostream>
 #include <iterator>
+#include <limits>
+#include <map>
 #include <math.h>
+#include <memory>
+#include <sstream>
+#include <stdexcept>
+#include <set>
+#include <optional>
 #include <stdlib.h>
 #include <string>
+#include <system_error>
+#include <unordered_set>
+#include <type_traits>
 #include <utility>
 #include <string_view>
 
@@ -54,7 +99,9 @@
 #include "SVG.hpp"
 
 #include <tbb/parallel_for.h>
+#include <vector>
 #include "calib.hpp"
+#include "libslic3r_version.h"
 // Intel redesigned some TBB interface considerably when merging TBB with their oneAPI set of libraries, see GH #7332.
 // We are using quite an old TBB 2017 U7. Before we update our build servers, let's use the old API, which is deprecated in up to date TBB.
 #if ! defined(TBB_VERSION_MAJOR)