feat: project skeleton, core types and math with transform tests

src/core/status.cpp

@@ -0,0 +1,23 @@
+#include <plot/core/status.hpp>
+
+namespace plot {
+
+const char* to_string(ErrorCode code) noexcept {
+  switch (code) {
+    case ErrorCode::Ok:
+      return "Ok";
+    case ErrorCode::InvalidArgument:
+      return "InvalidArgument";
+    case ErrorCode::OutOfMemory:
+      return "OutOfMemory";
+    case ErrorCode::GLFailure:
+      return "GLFailure";
+    case ErrorCode::Unsupported:
+      return "Unsupported";
+    case ErrorCode::NotImplemented:
+      return "NotImplemented";
+  }
+  return "Unknown";
+}
+
+}  // namespace plot