Search backend refactor with typesense impl (#5528)

* initial elasticsearch impl

* working elastic cluster

* replace SearchError with ApiError for preparation of search backend

* start factoring meili out to trait

* move meili to backend

* update routes to use search backend trait

* wip

* Update projects.rs

* search backend is only init'd once in config

* wip

* wip: backend agnostic

* change search internal routes to delegate to backend

* initial elasticsearch impl

* fix filtering

* elastic impl

* refactor indexing into its own module

* clean up elastic code

* fix ci

* fix tests

* fix elastic health check

* fix up env rebase

* fix compile

* dummy commit to update github pr

* Fix rebase

* Elastic basic https auth

* Fix duplicate projects showing up

* Fix up tests

* Replace search `ApiErrors` with `eyre::Reports`, propagate background task errors

* clean up agents files

* make index chunk size configurable

* make `match_phrase` in elastic case-insensitive

* use current/next indices and swap between them

* test case for error body

* Fix failing case

* da merge

* factor out common stuff from search backends

* allow fetching hit metadata from search results

* allow customising elasticsearch search config

* bit of docs

* add mappings to indices for elastic

* Implement Typesense

* wip

* fix up some sort fields stuff

* use different approach to filterable field sets

* remove a bunch of search fields which weren't used for filtering

* bucket text matches

* Bucketing by text_match for typesense

* fix tombi lint

* fix some sentry errors and dont prioritise 2+ term matches

* tweak ts query settings

* expose some more search settings

* query sort changes

* small fixes

* should fix pagination stuff

* fix healthcheck maybe

* ragebait ci

* tests

* tests

* revert environment

apps/labrinth/Cargo.toml

@@ -26,7 +26,7 @@ async-stripe = { workspace = true, features = [
   "billing",
   "checkout",
   "connect",
-  "webhook-events",
+  "webhook-events"
 ] }
 async-trait = { workspace = true }
 base64 = { workspace = true }
@@ -44,6 +44,7 @@ deadpool-redis.workspace = true
 derive_more = { workspace = true, features = ["deref", "deref_mut"] }
 dotenvy = { workspace = true }
 either = { workspace = true }
+elasticsearch = { workspace = true, features = ["experimental-apis"] }
 eyre = { workspace = true }
 futures = { workspace = true }
 futures-util = { workspace = true }
@@ -86,11 +87,11 @@ reqwest = { workspace = true, features = [
   "http2",
   "json",
   "multipart",
-  "rustls-tls-webpki-roots",
+  "rustls-tls-webpki-roots"
 ] }
 rust_decimal = { workspace = true, features = [
   "serde-with-float",
-  "serde-with-str",
+  "serde-with-str"
 ] }
 rust_iso3166 = { workspace = true }
 rust-s3 = { workspace = true }
@@ -114,7 +115,7 @@ sqlx = { workspace = true, features = [
   "tls-rustls-aws-lc-rs",
 ] }
 sqlx-tracing = { workspace = true, features = ["postgres"] }
-strum = { workspace = true }
+strum = { workspace = true, features = ["derive"] }
 thiserror = { workspace = true }
 tokio = { workspace = true, features = ["rt-multi-thread", "sync"] }
 tokio-stream = { workspace = true }