test: speed up compile time

Removes implicit includes to <windows.h> and <cr/StringView.h> from all
files.

Goes from 30 to 20 seconds.

1 files changed, 1 insertions, 1 deletions

diff --git a/test/coords.cpp b/test/coords.cpp
index 353b343a..86c26ef6 100644
--- a/test/coords.cpp
+++ b/test/coords.cpp
@@ -28,7 +28,7 @@ void test_normalize_point()
 
 } // namespace
 
-void test_app::test_coords()
+void Test::test_coords()
 {
     test_normalize_point();
 }