Improve the concrete cli, project manager

README.md

@@ -27,6 +27,7 @@ Make sure you have installed the dependencies:
 - git
 - Rust
 - LLVM 17 with MLIR enabled
+- libgit2
 
 If building LLVM from source, you'll need additional tools:
 - g++, clang++, or MSVC with versions listed on [LLVM's documentation](https://llvm.org/docs/GettingStarted.html#host-c-toolchain-both-compiler-and-standard-library)

crates/concrete/src/main.rs

@@ -1,5 +1,5 @@
 use std::error::Error;
 
 fn main() -> Result<(), Box<dyn Error>> {
-    concrete_driver::main()
+    Ok(concrete_driver::main()?)
 }

crates/concrete_ast/src/lib.rs

@@ -1,3 +1,5 @@
+use std::path::PathBuf;
+
 use modules::Module;
 
 pub mod common;
@@ -12,5 +14,6 @@ pub mod types;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Program {
+    pub file_path: Option<PathBuf>,
     pub modules: Vec<Module>,
 }