Add /family/{id}/info route

geneit_backend/src/models.rs

@@ -80,10 +80,20 @@ pub struct NewFamily<'a> {
 
 #[derive(Queryable, Debug, serde::Serialize)]
 pub struct Membership {
-    user_id: i32,
-    family_id: i32,
-    time_create: i64,
-    is_admin: bool,
+    pub user_id: i32,
+    pub family_id: i32,
+    pub time_create: i64,
+    pub is_admin: bool,
+}
+
+impl Membership {
+    pub fn user_id(&self) -> UserID {
+        UserID(self.user_id)
+    }
+
+    pub fn family_id(&self) -> FamilyID {
+        FamilyID(self.family_id)
+    }
 }
 
 #[derive(Insertable)]