feat: add models list endpoint

src/providers/mod.rs

@@ -0,0 +1 @@
+pub mod ollama;

src/providers/ollama.rs

@@ -0,0 +1,25 @@
+use reqwest::Client;
+use serde_json::Value;
+
+#[derive(Clone)]
+pub struct OllamaProvider {
+    pub client: Client,
+    pub base_url: String,
+}
+
+impl OllamaProvider {
+    pub fn new(base_url: impl Into<String>) -> Self {
+        Self {
+            client: Client::new(),
+            base_url: base_url.into(),
+        }
+    }
+
+    pub async fn list_models(&self) -> Result<Value, reqwest::Error> {
+        let url = format!("{}/api/tags", self.base_url);
+
+        let res = self.client.get(url).send().await?.json::<Value>().await?;
+
+        Ok(res)
+    }
+}