Add global geolocator

[bim9262]

Resolves #2075

TODO

• [x] Add documentation

[MaxVerevkin]

We don't need async_trait here :)

diff --git a/src/locator.rs b/src/locator.rs
index 9aa6b9773..f5ebd654a 100644
--- a/src/locator.rs
+++ b/src/locator.rs
@@ -1,10 +1,10 @@
 use crate::errors::{Error, ErrorContext, Result, StdError};
 use std::borrow::Cow;
 use std::fmt;
+use std::future::Future;
 use std::sync::{Arc, LazyLock, Mutex};
 use std::time::{Duration, Instant};
 
-use async_trait::async_trait;
 use serde::Deserialize;
 use smart_default::SmartDefault;
 
@@ -82,18 +82,16 @@ pub enum LocatorDriver {
     Ip2Location,
 }
 
-#[async_trait]
 pub trait Backend {
     fn name(&self) -> Cow<'static, str>;
 
-    async fn get_info(
+    fn get_info(
         &self,
         client: &reqwest::Client,
         api_key: &Option<String>,
-    ) -> Result<IPAddressInfo>;
+    ) -> impl Future<Output = Result<IPAddressInfo>>;
 }
 
-#[async_trait]
 impl Backend for LocatorDriver {
     fn name(&self) -> Cow<'static, str> {
         match self {
diff --git a/src/locator/ip2location.rs b/src/locator/ip2location.rs
index e4b998c83..b7019075f 100644
--- a/src/locator/ip2location.rs
+++ b/src/locator/ip2location.rs
@@ -185,7 +185,6 @@ impl StdError for ApiError {}
 #[derive(Deserialize, Debug, Default, Clone)]
 pub struct Ip2Location;
 
-#[async_trait]
 impl Backend for Ip2Location {
     fn name(&self) -> Cow<'static, str> {
         Cow::Borrowed("ip2location.io")
diff --git a/src/locator/ipapi.rs b/src/locator/ipapi.rs
index 898b4bf70..7e9bbfe02 100644
--- a/src/locator/ipapi.rs
+++ b/src/locator/ipapi.rs
@@ -90,7 +90,6 @@ impl StdError for ApiError {}
 #[derive(Deserialize, Debug, Default, Clone)]
 pub struct Ipapi;
 
-#[async_trait]
 impl Backend for Ipapi {
     fn name(&self) -> Cow<'static, str> {
         Cow::Borrowed("ipapi.co")

[bim9262]

fixed merge conflict