Add server editing and deletion

crates/app/src/domain.rs

@@ -41,11 +41,13 @@ pub struct Server {
     pub url: String,
     #[serde(default)]
     pub provider: gotcha_gitea::Provider,
+    #[serde(default)]
+    pub credential_account: String,
     #[serde(skip)]
     pub token: String,
 }
 
-#[derive(Deserialize, Serialize)]
+#[derive(Clone, Deserialize, Serialize)]
 pub struct Preferences {
     #[serde(default)]
     pub servers: Vec<Server>,