(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/LCS_LEN.ts

@@ -3,6 +3,12 @@ import LCS from './LCS';
 
 export default {
   IS_READ_ONLY: LCS.IS_READ_ONLY,
+  /**
+   * Constructs the LCS command with LEN option
+   * 
+   * @param args - The same parameters as LCS command
+   * @see https://redis.io/commands/lcs/
+   */
   parseCommand(...args: Parameters<typeof LCS.parseCommand>) {
     const parser = args[0];