init

src/domain/dto/category.rs

@@ -10,9 +10,7 @@ pub struct CategoryQueryParams {
 
 impl Default for CategoryQueryParams {
     fn default() -> Self {
-        Self {
-            server_id: None,
-        }
+        Self { server_id: None }
     }
 }
 
@@ -36,4 +34,9 @@ pub struct CategoryResponse {
     pub name: String,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
+
+    /// None : contexte sans permissions (champ ignoré dans le JSON).
+    /// Some(value) : valeur de computed_permission (0 si absente).
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub permission: Option<u64>,
 }

src/domain/dto/channel.rs

@@ -41,6 +41,11 @@ pub struct ChannelResponse {
     pub name: Option<String>,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
+
+    /// None : contexte sans permissions (champ ignoré dans le JSON).
+    /// Some(value) : valeur de computed_permission (0 si absente).
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub permission: Option<u64>,
 }
 
 #[derive(Debug, Serialize, Deserialize, ToSchema)]