treewide: replace std hashers with rustc_hash alternatives; fix clippy

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I766c36cb53d3d7f9e85b91a67c4131a66a6a6964

crates/pinakes-server/Cargo.toml

@@ -31,6 +31,7 @@ blake3 = { workspace = true }
 rand = { workspace = true }
 percent-encoding = { workspace = true }
 http = { workspace = true }
+rustc-hash = { workspace = true }
 
 [lints]
 workspace = true

crates/pinakes-server/src/dto/media.rs

@@ -1,9 +1,7 @@
-use std::{
-  collections::HashMap,
-  path::{Path, PathBuf},
-};
+use std::path::{Path, PathBuf};
 
 use chrono::{DateTime, Utc};
+use rustc_hash::FxHashMap;
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
@@ -52,7 +50,7 @@ pub struct MediaResponse {
   pub duration_secs: Option<f64>,
   pub description:   Option<String>,
   pub has_thumbnail: bool,
-  pub custom_fields: HashMap<String, CustomFieldResponse>,
+  pub custom_fields: FxHashMap<String, CustomFieldResponse>,
 
   // Photo-specific metadata
   pub date_taken:   Option<DateTime<Utc>>,

crates/pinakes-server/src/routes/books.rs

@@ -17,6 +17,7 @@ use pinakes_core::{
     ReadingStatus,
   },
 };
+use rustc_hash::FxHashMap;
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
@@ -41,7 +42,7 @@ pub struct BookMetadataResponse {
   pub series_index:     Option<f64>,
   pub format:           Option<String>,
   pub authors:          Vec<AuthorResponse>,
-  pub identifiers:      std::collections::HashMap<String, Vec<String>>,
+  pub identifiers:      FxHashMap<String, Vec<String>>,
 }
 
 impl From<BookMetadata> for BookMetadataResponse {

crates/pinakes-server/src/routes/media.rs

@@ -3,6 +3,7 @@ use axum::{
   extract::{Path, Query, State},
 };
 use pinakes_core::{model::MediaId, storage::DynStorageBackend};
+use rustc_hash::FxHashMap;
 use uuid::Uuid;
 
 use crate::{
@@ -1249,7 +1250,7 @@ pub async fn empty_trash(
 pub async fn permanent_delete_media(
   State(state): State<AppState>,
   Path(id): Path<Uuid>,
-  Query(params): Query<std::collections::HashMap<String, String>>,
+  Query(params): Query<FxHashMap<String, String>>,
 ) -> Result<Json<serde_json::Value>, ApiError> {
   let media_id = MediaId(id);
   let permanent = params.get("permanent").is_some_and(|v| v == "true");

crates/pinakes-server/src/routes/photos.rs

@@ -1,5 +1,3 @@
-use std::collections::HashMap;
-
 use axum::{
   Json,
   Router,
@@ -91,8 +89,10 @@ pub async fn get_timeline(
     .collect();
 
   // Group by the requested period
-  let mut groups: HashMap<String, Vec<pinakes_core::model::MediaItem>> =
-    HashMap::new();
+  let mut groups: rustc_hash::FxHashMap<
+    String,
+    Vec<pinakes_core::model::MediaItem>,
+  > = rustc_hash::FxHashMap::default();
 
   for photo in photos {
     if let Some(date_taken) = photo.date_taken {

crates/pinakes-server/src/routes/plugins.rs

@@ -1,10 +1,11 @@
-use std::{collections::HashMap, sync::Arc};
+use std::sync::Arc;
 
 use axum::{
   Json,
   extract::{Path, State},
 };
 use pinakes_core::plugin::PluginManager;
+use rustc_hash::FxHashMap;
 
 use crate::{
   dto::{
@@ -194,7 +195,7 @@ pub async fn emit_plugin_event(
 /// List merged CSS custom property overrides from all enabled plugins
 pub async fn list_plugin_ui_theme_extensions(
   State(state): State<AppState>,
-) -> Result<Json<HashMap<String, String>>, ApiError> {
+) -> Result<Json<FxHashMap<String, String>>, ApiError> {
   let plugin_manager = require_plugin_manager(&state)?;
   Ok(Json(plugin_manager.list_ui_theme_extensions().await))
 }

crates/pinakes-server/src/routes/saved_searches.rs

@@ -51,14 +51,15 @@ pub async fn create_saved_search(
     ));
   }
   if let Some(ref sort) = req.sort_order
-    && !VALID_SORT_ORDERS.contains(&sort.as_str()) {
-      return Err(ApiError(
-        pinakes_core::error::PinakesError::InvalidOperation(format!(
-          "sort_order must be one of: {}",
-          VALID_SORT_ORDERS.join(", ")
-        )),
-      ));
-    }
+    && !VALID_SORT_ORDERS.contains(&sort.as_str())
+  {
+    return Err(ApiError(
+      pinakes_core::error::PinakesError::InvalidOperation(format!(
+        "sort_order must be one of: {}",
+        VALID_SORT_ORDERS.join(", ")
+      )),
+    ));
+  }
   let id = uuid::Uuid::now_v7();
   state
     .storage