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/queue/email.rs

@@ -102,8 +102,6 @@ impl Mailer {
 
 #[derive(Error, Debug)]
 pub enum MailError {
-    #[error("Environment Error")]
-    Env(#[from] dotenvy::Error),
     #[error("Mail Error: {0}")]
     Mail(#[from] lettre::error::Error),
     #[error("Address Parse Error: {0}")]
@@ -136,7 +134,7 @@ impl EmailQueue {
             pg,
             redis,
             mailer: Arc::new(TokioMutex::new(Mailer::Uninitialized)),
-            identity: templates::MailingIdentity::from_env()?,
+            identity: templates::MailingIdentity::from_env(),
             client: Client::builder()
                 .user_agent("Modrinth")
                 .build()

apps/labrinth/src/queue/email/templates.rs

@@ -95,8 +95,8 @@ pub struct MailingIdentity {
 }
 
 impl MailingIdentity {
-    pub fn from_env() -> dotenvy::Result<Self> {
-        Ok(Self {
+    pub fn from_env() -> Self {
+        Self {
             from_name: ENV.SMTP_FROM_NAME.clone(),
             from_address: ENV.SMTP_FROM_ADDRESS.clone(),
             reply_name: if ENV.SMTP_REPLY_TO_NAME.is_empty() {
@@ -109,7 +109,7 @@ impl MailingIdentity {
             } else {
                 Some(ENV.SMTP_REPLY_TO_ADDRESS.clone())
             },
-        })
+        }
     }
 }