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/src/auth/mod.rs

@@ -20,8 +20,6 @@ use thiserror::Error;
 pub enum AuthenticationError {
     #[error(transparent)]
     Internal(#[from] eyre::Report),
-    #[error("Environment Error")]
-    Env(#[from] dotenvy::Error),
     #[error("An unknown database error occurred: {0}")]
     Sqlx(#[from] sqlx::Error),
     #[error("Database Error: {0}")]
@@ -58,7 +56,6 @@ impl actix_web::ResponseError for AuthenticationError {
             AuthenticationError::Internal(..) => {
                 StatusCode::INTERNAL_SERVER_ERROR
             }
-            AuthenticationError::Env(..) => StatusCode::INTERNAL_SERVER_ERROR,
             AuthenticationError::Sqlx(..) => StatusCode::INTERNAL_SERVER_ERROR,
             AuthenticationError::Database(..) => {
                 StatusCode::INTERNAL_SERVER_ERROR
@@ -94,7 +91,6 @@ impl AuthenticationError {
     pub fn error_name(&self) -> &'static str {
         match self {
             AuthenticationError::Internal(..) => "internal_error",
-            AuthenticationError::Env(..) => "environment_error",
             AuthenticationError::Sqlx(..) => "database_error",
             AuthenticationError::Database(..) => "database_error",
             AuthenticationError::SerDe(..) => "invalid_input",