chore: move AddonDescriptor from api to lib

crates/model/src/api.rs

@@ -1,5 +1,7 @@
 use serde::{Deserialize, Serialize};
 
+use crate::AddonDescriptor;
+
 use super::{AddonScript, File, Hashes, Meta};
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -20,13 +22,6 @@ pub struct APIFile {
     pub meta: Option<Meta>,
 }
 
-#[derive(Debug, Serialize, Deserialize)]
-pub struct AddonDescriptor {
-    pub id: String,
-    pub namespace: String,
-    pub version: String,
-}
-
 #[derive(Debug, Serialize, Deserialize)]
 pub struct EnvObject {
     #[serde(skip_serializing_if = "Option::is_none")]

crates/model/src/lib.rs

@@ -44,6 +44,13 @@ impl Default for AddonScript {
     }
 }
 
+#[derive(Debug, Serialize, Deserialize, PartialEq, Eq)]
+pub struct AddonDescriptor {
+    pub id: String,
+    pub namespace: String,
+    pub version: Option<String>,
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Repository {
     pub namespace: String,