feat: Add un/suspend admin commands

src/admin/user/commands.rs

@@ -224,6 +224,40 @@ pub(super) async fn deactivate(&self, no_leave_rooms: bool, user_id: String) ->
 		.await
 }
 
+#[admin_command]
+pub(super) async fn suspend(&self, user_id: String) -> Result {
+	let user_id = parse_local_user_id(self.services, &user_id)?;
+
+	if user_id == self.services.globals.server_user {
+		return Err!("Not allowed to suspend the server service account.",);
+	}
+
+	if !self.services.users.exists(&user_id).await {
+		return Err!("User {user_id} does not exist.");
+	}
+	self.services.users.suspend_account(&user_id).await;
+
+	self.write_str(&format!("User {user_id} has been suspended."))
+		.await
+}
+
+#[admin_command]
+pub(super) async fn unsuspend(&self, user_id: String) -> Result {
+	let user_id = parse_local_user_id(self.services, &user_id)?;
+
+	if user_id == self.services.globals.server_user {
+		return Err!("Not allowed to unsuspend the server service account.",);
+	}
+
+	if !self.services.users.exists(&user_id).await {
+		return Err!("User {user_id} does not exist.");
+	}
+	self.services.users.unsuspend_account(&user_id).await;
+
+	self.write_str(&format!("User {user_id} has been unsuspended."))
+		.await
+}
+
 #[admin_command]
 pub(super) async fn reset_password(&self, username: String, password: Option<String>) -> Result {
 	let user_id = parse_local_user_id(self.services, &username)?;

src/admin/user/mod.rs

@@ -59,6 +59,28 @@ pub(super) enum UserCommand {
 		force: bool,
 	},
 
+	/// - Suspend a user
+	///
+	/// Suspended users are able to log in, sync, and read messages, but are not
+	/// able to send events nor redact them, cannot change their profile, and
+	/// are unable to join, invite to, or knock on rooms.
+	///
+	/// Suspended users can still leave rooms and deactivate their account.
+	/// Suspending them effectively makes them read-only.
+	Suspend {
+		/// Username of the user to suspend
+		user_id: String,
+	},
+
+	/// - Unsuspend a user
+	///
+	/// Reverses the effects of the `suspend` command, allowing the user to send
+	/// messages, change their profile, create room invites, etc.
+	Unsuspend {
+		/// Username of the user to unsuspend
+		user_id: String,
+	},
+
 	/// - List local users in the database
 	#[clap(alias = "list")]
 	ListUsers,