fix: cargo fmt and compiler warnings fixes (64bit#208)

* cargo fmt

* fix imports

Author: 64bit

async-openai/src/audio.rs

@@ -5,7 +5,8 @@ use crate::{
     error::OpenAIError,
     types::{
         CreateSpeechRequest, CreateSpeechResponse, CreateTranscriptionRequest,
-        CreateTranscriptionResponseJson, CreateTranscriptionResponseVerboseJson, CreateTranslationRequest, CreateTranslationResponse,
+        CreateTranscriptionResponseJson, CreateTranscriptionResponseVerboseJson,
+        CreateTranslationRequest, CreateTranslationResponse,
     },
     Client,
 };

examples/audio-transcribe/src/main.rs

@@ -1,6 +1,6 @@
 use async_openai::{
     types::{AudioResponseFormat, CreateTranscriptionRequestArgs, TimestampGranularity},
-    Client
+    Client,
 };
 use std::error::Error;
 
@@ -36,7 +36,10 @@ async fn transcribe_verbose_json() -> Result<(), Box<dyn Error>> {
         )
         .model("whisper-1")
         .response_format(AudioResponseFormat::VerboseJson)
-        .timestamp_granularities(vec![TimestampGranularity::Word, TimestampGranularity::Segment])
+        .timestamp_granularities(vec![
+            TimestampGranularity::Word,
+            TimestampGranularity::Segment,
+        ])
         .build()?;
 
     let response = client.audio().transcribe_verbose_json(request).await?;

examples/function-call-stream/src/main.rs

@@ -6,7 +6,7 @@ use async_openai::types::{
     ChatCompletionRequestFunctionMessageArgs, ChatCompletionRequestUserMessageArgs, FinishReason,
 };
 use async_openai::{
-    types::{ChatCompletionFunctionsArgs, CreateChatCompletionRequestArgs, Role},
+    types::{ChatCompletionFunctionsArgs, CreateChatCompletionRequestArgs},
     Client,
 };
 

examples/function-call/src/main.rs

@@ -1,7 +1,7 @@
 use async_openai::{
     types::{
         ChatCompletionFunctionsArgs, ChatCompletionRequestFunctionMessageArgs,
-        ChatCompletionRequestUserMessageArgs, CreateChatCompletionRequestArgs, Role,
+        ChatCompletionRequestUserMessageArgs, CreateChatCompletionRequestArgs,
     },
     Client,
 };