Add support for RediSearch

[chayim]

High priority

• Add support for FT.CREATE #2717
• Add support for FT.DROPINDEX #2722
• Add support for FT.SEARCH #2741
• Add support for FT.AGGREGATE #2742
• Add support for FT.CURSOR READ #2744
• Add support for FT.CURSOR DEL #2745

Normal priority

• Add support for FT.ALTER #2721
• Add support for FT.ALIASADD #2723
• Add support for FT.ALIASUPDATE #2724
• Add support for FT.ALIASDEL #2725
• Add support for FT.TAGVALS #2726

Low priority

• Add support for FT.EXPLAIN #2719
• Add support for FT.SUGADD #2727
• Add support for FT.SUGGET #2728
• Add support for FT.SUGDEL #2729
• Add support for FT.SUGLEN #2730
• Add support for FT.SYNUPDATE #2731
• Add support for FT.SYNDUMP #2732
• Add support for FT.SPELLCHECK #2733
• Add support for FT.DICTADD #2734
• Add support for FT.DICTDEL #2735
• Add support for FT.DICTDUMP #2736
• Add support for FT._LIST #2737

Not going to implement

• Add support for FT.EXPLAINCLI #2720
• Add support for FT.INFO #2718
• Add support for FT.CONFIG SET #2738
• Add support for FT.CONFIG GET #2739
• Add support for FT.CONFIG HELP #2740
• Add support for FT.PROFILE #2743

[vibbix]

These are implemented in LettuceMod, maybe they can get merged in?

[tishun]

Hey @vibbix , We'd like to revisit the API to make sure we are providing the best experience, especially considering the implementation of the RedisJSON API.

Do you think the API contract of LettuceMod is sufficient as it is?