(docs) add jsdoc comments to command parsers (#2984)

* (docs) bloom: add jsdocs for all commands

* (docs) json: add jsdocs

* (docs) search: add jsdocs for all commands

* (docs) jsdocs for std commands

* (docs) jsdoc comments to time series commands

packages/client/lib/commands/HRANDFIELD_COUNT.ts

@@ -3,6 +3,14 @@ import { RedisArgument, ArrayReply, BlobStringReply, Command } from '../RESP/typ
 
 export default {
   IS_READ_ONLY: true,
+  /**
+   * Constructs the HRANDFIELD command with count parameter
+   * 
+   * @param parser - The command parser
+   * @param key - The key of the hash to get random fields from
+   * @param count - The number of fields to return (positive: unique fields, negative: may repeat fields)
+   * @see https://redis.io/commands/hrandfield/
+   */
   parseCommand(parser: CommandParser, key: RedisArgument, count: number) {
     parser.push('HRANDFIELD');
     parser.pushKey(key);