feat: add project struct for psa.

psa/src/Facet.rs

@@ -0,0 +1,3 @@
+struct Facet {
+
+}

psa/src/Library.rs

@@ -0,0 +1,3 @@
+struct Library {
+
+}

psa/src/Module.rs

@@ -0,0 +1 @@
+pub struct Module {}

psa/src/lib.rs

@@ -1 +1,2 @@
-
+pub mod module;
+pub mod project;

psa/src/project.rs

@@ -0,0 +1,25 @@
+use crate::module::Module;
+
+pub struct Project {
+    pub name: String,
+    pub path: String,
+    pub modules: Vec<Module>,
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::project::Project;
+
+    #[test]
+    fn should_create_project() {
+        let project = Project {
+            name: "foo".to_string(),
+            path: "test/path".to_string(),
+            modules: vec![],
+        };
+
+        assert_eq!(project.name, "foo".to_string());
+        assert_eq!(project.path, "test/path".to_string());
+        assert_eq!(project.modules.is_empty(), true);
+    }
+}