Added SDL_CopyFile() and SDL_CopyStorageFile()

Fixes https://github.com/libsdl-org/SDL/issues/9553

src/dynapi/SDL_dynapi.sym

@@ -55,7 +55,9 @@ SDL3_0.0.0 {
     SDL_ConvertPixelsAndColorspace;
     SDL_ConvertSurface;
     SDL_ConvertSurfaceAndColorspace;
+    SDL_CopyFile;
     SDL_CopyProperties;
+    SDL_CopyStorageFile;
     SDL_CreateAudioStream;
     SDL_CreateColorCursor;
     SDL_CreateCondition;

src/dynapi/SDL_dynapi_overrides.h

@@ -80,7 +80,9 @@
 #define SDL_ConvertPixelsAndColorspace SDL_ConvertPixelsAndColorspace_REAL
 #define SDL_ConvertSurface SDL_ConvertSurface_REAL
 #define SDL_ConvertSurfaceAndColorspace SDL_ConvertSurfaceAndColorspace_REAL
+#define SDL_CopyFile SDL_CopyFile_REAL
 #define SDL_CopyProperties SDL_CopyProperties_REAL
+#define SDL_CopyStorageFile SDL_CopyStorageFile_REAL
 #define SDL_CreateAudioStream SDL_CreateAudioStream_REAL
 #define SDL_CreateColorCursor SDL_CreateColorCursor_REAL
 #define SDL_CreateCondition SDL_CreateCondition_REAL

src/dynapi/SDL_dynapi_procs.h

@@ -100,7 +100,9 @@ SDL_DYNAPI_PROC(int,SDL_ConvertPixels,(int a, int b, SDL_PixelFormat c, const vo
 SDL_DYNAPI_PROC(int,SDL_ConvertPixelsAndColorspace,(int a, int b, SDL_PixelFormat c, SDL_Colorspace d, SDL_PropertiesID e, const void *f, int g, SDL_PixelFormat h, SDL_Colorspace i, SDL_PropertiesID j, void *k, int l),(a,b,c,d,e,f,g,h,i,j,k,l),return)
 SDL_DYNAPI_PROC(SDL_Surface*,SDL_ConvertSurface,(SDL_Surface *a, SDL_PixelFormat b),(a,b),return)
 SDL_DYNAPI_PROC(SDL_Surface*,SDL_ConvertSurfaceAndColorspace,(SDL_Surface *a, SDL_PixelFormat b, SDL_Palette *c, SDL_Colorspace d, SDL_PropertiesID e),(a,b,c,d,e),return)
+SDL_DYNAPI_PROC(int,SDL_CopyFile,(const char *a, const char *b),(a,b),return)
 SDL_DYNAPI_PROC(int,SDL_CopyProperties,(SDL_PropertiesID a, SDL_PropertiesID b),(a,b),return)
+SDL_DYNAPI_PROC(int,SDL_CopyStorageFile,(SDL_Storage *a, const char *b, const char *c),(a,b,c),return)
 SDL_DYNAPI_PROC(SDL_AudioStream*,SDL_CreateAudioStream,(const SDL_AudioSpec *a, const SDL_AudioSpec *b),(a,b),return)
 SDL_DYNAPI_PROC(SDL_Cursor*,SDL_CreateColorCursor,(SDL_Surface *a, int b, int c),(a,b,c),return)
 SDL_DYNAPI_PROC(SDL_Condition*,SDL_CreateCondition,(void),(),return)