add permission support

refactoring

src/config.rs

@@ -26,14 +26,13 @@ impl Config {
     }
 
     pub fn ollama_instance(&self) -> Ollama {
-        let ollama_default_url = Url::parse("http://127.0.0.1:11434").unwrap();
-
         let mut ollama_headers = HeaderMap::new();
 
         if let Some(authorization_header) = &self.ollama.authorization {
             ollama_headers.append("Authorization", HeaderValue::from_str(&authorization_header).unwrap());
         }
 
+        let ollama_default_url = Url::parse("http://127.0.0.1:11434").unwrap();
         let mut ollama = Ollama::from_url(self.ollama.url.clone().unwrap_or(ollama_default_url));
         ollama.set_headers(Some(ollama_headers));
 
@@ -64,7 +63,7 @@ impl Config {
 pub struct OllamaConfig {
     pub url: Option<Url>,
     pub model: OllamaModelConfig,
-    pub authorization: Option<String>, // TODO: implement
+    pub authorization: Option<String>,
 }
 
 #[derive(Debug, Deserialize)]