feat(deployment): enhance log retrieval by encoding log path in base64

- Updated the WebSocket server to encode the log path in base64 before executing the tail command on the remote server.
- Added validation to ensure the directory name adheres to a specified regex pattern, improving input integrity for directory paths.

packages/server/src/wss/utils.ts

@@ -40,6 +40,10 @@ export const readValidDirectory = (
 	directory: string,
 	serverId?: string | null,
 ) => {
+	if (!/^[\w/. -]{1,500}$/.test(directory)) {
+		return false;
+	}
+
 	const { BASE_PATH } = paths(!!serverId);
 
 	const resolvedBase = path.resolve(BASE_PATH);