feat: added PROJECTNAME define to build script

.gitignore

@@ -2,3 +2,4 @@
 *.o
 game
 .sconsign.dblite
+.gdb_history

SConstruct

@@ -12,6 +12,6 @@ def glob_recurse(dir):
 
 sources = glob_recurse(Path('src/'))
 
-env = Environment(CCFLAGS=['-std=c++20', '-Wall', '-O0', '-g3'])
+env = Environment(CCFLAGS=['-std=c++20', '-Wall', '-O0', '-g3', '-DPROJECTNAME=\\\"'+project+'\\\"'])
 env.ParseConfig('sdl2-config --static-libs')
 env.Program(project, sources)