fix: OpenAI authorization

src/infrastructure/backends/openai.rs

@@ -113,6 +113,7 @@ impl Backend for OpenAI {
     async fn list_models(&self) -> Result<Vec<String>> {
         let res = reqwest::Client::new()
             .get(format!("{url}/v1/models", url = self.url))
+            .header("Authorization", format!("Bearer {}", self.token))
             .send()
             .await?
             .json::<ModelListResponse>()
@@ -154,6 +155,7 @@ impl Backend for OpenAI {
 
         let res = reqwest::Client::new()
             .post(format!("{url}/v1/chat/completions", url = self.url))
+            .header("Authorization", format!("Bearer {}", self.token))
             .json(&req)
             .send()
             .await?;

src/infrastructure/backends/openai_test.rs

@@ -86,15 +86,16 @@ async fn it_lists_models() -> Result<()> {
     let mut server = mockito::Server::new();
     let mock = server
         .mock("GET", "/v1/models")
+        .match_header("Authorization", "Bearer abc")
         .with_status(200)
         .with_body(body)
         .create();
 
     let backend = OpenAI::with_url(server.url());
     let res = backend.list_models().await?;
+    mock.assert();
 
     assert_eq!(res, vec!["first".to_string(), "second".to_string()]);
-    mock.assert();
 
     return Ok(());
 }
@@ -129,6 +130,7 @@ async fn it_gets_completions() -> Result<()> {
     let mut server = mockito::Server::new();
     let mock = server
         .mock("POST", "/v1/chat/completions")
+        .match_header("Authorization", "Bearer abc")
         .with_status(200)
         .with_body(body)
         .create();