feat: add unload endpoint

src/routes/v1/models.rs

@@ -36,6 +36,17 @@ pub async fn load_model(
     }
 }
 
+pub async fn unload_model(
+    State(state): State<AppState>,
+    Path(model): Path<String>,
+) -> Result<Json<Value>, (axum::http::StatusCode, String)> {
+    match state.ollama.unload_model(&model).await {
+        // ← correct method
+        Ok(response) => Ok(Json(response)),
+        Err(e) => Err(ollama_err(e)),
+    }
+}
+
 fn ollama_err(e: OllamaError) -> (axum::http::StatusCode, String) {
     match e {
         OllamaError::ModelNotFound(m) => (