feat: initial chunithm support

rust/src/model/local.rs

@@ -1,6 +1,8 @@
 use std::collections::{BTreeMap, BTreeSet};
-use serde::Deserialize;
-use crate::pkg::PkgKeyVersion;
+use serde::{Deserialize, Serialize};
+use crate::pkg::{Status, PkgKey, PkgKeyVersion};
+
+use super::misc::Game;
 
 // manifest.json
 
@@ -13,4 +15,13 @@ pub struct PackageManifest {
 
     #[serde(default)]
     pub installers: Vec<BTreeMap<String, serde_json::Value>>
+}
+
+pub type PackageList = BTreeMap<PkgKey, PackageListEntry>;
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct PackageListEntry {
+    pub version: String,
+    pub status: Status,
+    pub games: Vec<Game>,
 }