Replace littletable with redis-om(redisearch)

[sainak]

Proposed Changes

This pull request updates the code to use Redisearch for PMJYPackages, ICD11 and Medibase data. It includes changes to load the data into Redis and use Redisearch for querying.

https://redis.io/docs/interact/search-and-query/query/full-text/
https://github.com/redis/redis-om-python

Associated Issue

• closes ICD11 Diagnoses: replace in-memory search with pg full text search with GIN index #1439  #1442
• closes Reduce startup time of gunicorn workers #1658
• closes Cypress test can't verify upload functionality care_fe#6994
• also closes Status Code Error  #1778

Architecture changes

• use redis search instead of littletable
• replace the default redis image with redis-stack
• add command to load redis index
• use celery beat to load redis search index
• call a celery task in case the redis crashes
• add healthcheck definition for docker containers
• always wait for containers to become healthy

Merge Checklist

• Tests added/fixed
• Update docs in /docs
• Linting Complete
• Any other necessary step

Only PR's with test cases included and passing lint and test pipelines will be reviewed

@coronasafe/care-backend-maintainers @coronasafe/care-backend-admins

[codecov]

Codecov Report

Attention: 75 lines in your changes are missing coverage. Please review.

Comparison is base (7d0dd82) 61.57% compared to head (0341a96) 61.64%.

Files	Patch %	Lines
...e/facility/management/commands/load_redis_index.py	0.00%	16 Missing ⚠️
care/facility/static_data/icd11.py	68.29%	11 Missing and 2 partials ⚠️
care/facility/tasks/redis_index.py	45.83%	13 Missing ⚠️
care/hcx/api/viewsets/gateway.py	33.33%	10 Missing ⚠️
care/facility/static_data/medibase.py	77.14%	8 Missing ⚠️
care/hcx/static_data/pmjy_packages.py	66.66%	8 Missing ⚠️
care/utils/static_data/models/base.py	69.23%	4 Missing ⚠️
care/facility/api/viewsets/prescription.py	86.66%	1 Missing and 1 partial ⚠️
care/facility/api/viewsets/icd.py	92.85%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1788      +/-   ##
==========================================
+ Coverage   61.57%   61.64%   +0.07%     
==========================================
  Files         208      212       +4     
  Lines       11556    11658     +102     
  Branches     1649     1650       +1     
==========================================
+ Hits         7116     7187      +71     
- Misses       4149     4180      +31     
  Partials      291      291              

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[nihal467]

its a p1 priority , for fixing facility cover image upload in local

coronasafe/care_fe#6994