swap singleton to regular struct

src/templates/path.template

@@ -1,7 +1,5 @@
 {}
 {}
-pub fn {}(query: {}{}) -> Result<reqwest::blocking::Response, reqwest::Error> {{
-    let binding = THANIX_CLIENT.lock().unwrap();
-    let state = binding.as_ref().unwrap();
+pub fn {}(state: &ThanixClient, query: {}{}) -> Result<reqwest::blocking::Response, reqwest::Error> {{
     return state.client.{}(format!("{{}}{}?{{}}", state.base_url, serde_qs::to_string(&query).unwrap())).header("Authorization", format!("Token {{}}", state.authentication_token)).send();
 }}

src/templates/usings.template

@@ -1,3 +1,3 @@
 use serde_qs;
 use reqwest::Url;
-use crate::util::THANIX_CLIENT;
+use crate::util::ThanixClient;

src/templates/util.rs.template

@@ -1,9 +1,6 @@
-use std::sync::Mutex;
-
 pub struct ThanixClient {
     pub client: reqwest::blocking::Client,
     pub base_url: String,
     pub authentication_token: String,
 }
 
-pub static THANIX_CLIENT: Mutex<Option<ThanixClient>> = Mutex::new(None);