fix(uptime): Enforce domain limits everywhere

[wedamija]

Currently we're only enforcing these at the api level. Move them to autodetection as well, and add an index to make sure we can still query them cheaply.

[wedamija]

Note that I'll merge this after my other stack that contains migrations merges

[github-actions]

This PR has a migration; here is the generated SQL for src/sentry/uptime/migrations/0027_uptime_subscription_index_domain_cols.py ()

--
-- Create index uptime_upti_url_dom_ead522_idx on field(s) url_domain_suffix, url_domain of model uptimesubscription
--
CREATE INDEX CONCURRENTLY "uptime_upti_url_dom_ead522_idx" ON "uptime_uptimesubscription" ("url_domain_suffix", "url_domain");

[markstory]

Schema change looks good.

[evanpurkhiser]

Suggested change

	def check_url_limits(url):
	def check_url_limits(url):
	"""
	Determines if a URL's domain has reached the global maximum (MAX_MONITORS_PER_DOMAIN).
	In the case that it has a `MaxUrlsForDomainReachedException` will be raised.
	"""

[codecov]

Codecov Report

Attention: Patch coverage is 97.87234% with 1 line in your changes missing coverage. Please review.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
src/sentry/uptime/detectors/ranking.py	92.30%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #86086   +/-   ##
=======================================
  Coverage   87.88%   87.88%           
=======================================
  Files        9713     9714    +1     
  Lines      550582   550619   +37     
  Branches    21441    21441           
=======================================
+ Hits       483875   483920   +45     
+ Misses      66327    66319    -8     
  Partials      380      380           

[github-actions]

This PR has a migration; here is the generated SQL for src/sentry/uptime/migrations/0029_uptime_subscription_index_domain_cols.py ()

--
-- Create index uptime_upti_url_dom_ead522_idx on field(s) url_domain_suffix, url_domain of model uptimesubscription
--
CREATE INDEX CONCURRENTLY "uptime_upti_url_dom_ead522_idx" ON "uptime_uptimesubscription" ("url_domain_suffix", "url_domain");