feature/add impl (#6)

* format code

* with object gen and args

* add implementation

* add rust generator

* reset generated code

* add basic output

* reset output

* add object

* add format function

* with opts

* fix vec

* add context to unwrap

* fix arguments

* with function body

* first complete generation: Still missing Vec<Obj>

* run full alpine

* add roadmap item

crates/dagger-sdk/tests/mod.rs

@@ -1,20 +1,21 @@
 use dagger_sdk::client::connect;
+use dagger_sdk::gen::ContainerExecOpts;
 
 #[test]
 fn test_example_container() {
     let client = connect().unwrap();
 
-    let alpine = client.container(None, None).from("alpine:3.16.2".into());
+    let alpine = client.container(None).from("alpine:3.16.2".into());
 
     let out = alpine
-        .exec(
-            Some(vec!["cat".into(), "/etc/alpine-release".into()]),
-            None,
-            None,
-            None,
-            None,
-        )
+        .exec(Some(ContainerExecOpts {
+            args: Some(vec!["cat".into(), "/etc/alpine-release".into()]),
+            stdin: None,
+            redirect_stdout: None,
+            redirect_stderr: None,
+            experimental_privileged_nesting: None,
+        }))
         .stdout();
 
-    assert_eq!(out, Some("3.16.2\n".to_string()))
+    assert_eq!(out, "3.16.2\n".to_string())
 }