Allows different models for text-embedding

examples/text-embedding.rs

@@ -33,7 +33,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         ],
     };
 
-    let result = gemini.text_embeddings(&embedding_request).await?;
+    let result = gemini
+        .text_embeddings(&embedding_request, "textembedding-gecko@003")
+        .await?;
     println!("Response: {:?}", result);
 
     Ok(())

src/client.rs

@@ -185,8 +185,8 @@ impl<T: TokenProvider + Clone> GeminiClient<T> {
     pub async fn text_embeddings(
         &self,
         request: &TextEmbeddingRequest,
+        model: &str,
     ) -> Result<TextEmbeddingResponse> {
-        let model = "models/embedding-001";
         let endpoint_url = format!(
             "https://{}/v1/projects/{}/locations/{}/publishers/google/models/{}:predict",
             self.api_endpoint, self.project_id, self.location_id, model,