feat: Removed the server functionality

src/client/vertexai.rs

@@ -296,13 +296,7 @@ fn gemini_extract_chat_completions_text(data: &Value) -> Result<ChatCompletionsO
             bail!("Invalid response data: {data}");
         }
     }
-    let output = ChatCompletionsOutput {
-        text,
-        tool_calls,
-        id: None,
-        input_tokens: data["usageMetadata"]["promptTokenCount"].as_u64(),
-        output_tokens: data["usageMetadata"]["candidatesTokenCount"].as_u64(),
-    };
+    let output = ChatCompletionsOutput { text, tool_calls };
     Ok(output)
 }