init new cflow

The old system was very messy and hard to write templates for. This new
system still follows the same approach to control-flow reconstruction,
but is much more simple.

Only 3.12 has been worked on so far, but other versions will come soon.

.gitignore

@@ -16,3 +16,4 @@ __pycache__/
 mise.toml
 dist/
 decompiled_*/
+decompiled_*.py