Drawing a textured quad

Added new assets
Loaded all texture assets into game state
Loaded the basic pipeline
Setup a hard-coded quad to test drawing
Created a very jank vertex struct
Added ReadEntireFile for filesystem
Added getting file size from file handle
Added a descriptor pool to each in flight frame
Changed Vk_BufferCreate to handle multiple uses
Added shader building to the windows.bat build script

code/os/core.c

@@ -1,3 +1,19 @@
 #if OS_WINDOWS
 	#include "impl/windows/core.c"
 #endif
+
+
+Str8 FS_ReadEntireFile(M_Arena *arena, Str8 path) {
+	Str8 result = { 0 };
+
+	OS_Handle file = FS_FileOpen(path, FS_ACCESS_READ);
+	if (file.v[0]) {
+		result.count = FS_FileSize(file);
+		result.data  = M_ArenaPush(arena, U8, .count = result.count);
+
+		FS_FileRead(file, result.data, result.count, 0);
+		FS_FileClose(file);
+	}
+
+	return result;
+}