feat: new setup for the gen_uplc testing

* new test only module aiken_project::tests
* move TestProject to tests/mod.rs
* new tests go in gen_uplc.rs

crates/aiken-lang/Cargo.toml

@@ -6,7 +6,11 @@ edition = "2021"
 repository = "https://github.com/aiken-lang/aiken"
 homepage = "https://github.com/aiken-lang/aiken"
 license = "Apache-2.0"
-authors = ["Lucas Rosa <x@rvcas.dev>", "Kasey White <kwhitemsg@gmail.com>", "KtorZ <matthias.benkort@gmail.com>"]
+authors = [
+    "Lucas Rosa <x@rvcas.dev>",
+    "Kasey White <kwhitemsg@gmail.com>",
+    "KtorZ <matthias.benkort@gmail.com>",
+]
 rust-version = "1.66.1"
 
 [dependencies]