feat: add first part of the compiler (#13)

* wip

* bump 2.8

* feat: add high level compile workspace

* wip: 2.8 panic with salsa error

* fix: revert to 2.7

* fix: move abigen and update README

* fix: remove manifests

* fix: remove manifests

* fix: remove remaining manifests

* fix: fix symlink

* fix: use 2.7.1 in tool versions

* fix: fix version for spawn and move

.tool-versions

@@ -1 +1 @@
-scarb 2.7.0
+scarb 2.7.1