Integrate OpenRouter for AI-powered code review

Add openrouter-rs dependency, review prompt, and markdown formatting.
Update comment API to accept dynamic body. Adjust devcontainer for
podman compatibility.

src/gitea.rs

@@ -16,7 +16,12 @@ impl GiteaAPI {
         }
     }
 
-    pub async fn comment(&self, full_name: &str, index: u64) -> anyhow::Result<Comment> {
+    pub async fn comment(
+        &self,
+        body: &str,
+        full_name: &str,
+        index: u64,
+    ) -> anyhow::Result<Comment> {
         let url = format!(
             "{}/api/v1/repos/{}/issues/{}/comments?access_token={}",
             self.base_url, full_name, index, self.token
@@ -26,17 +31,20 @@ impl GiteaAPI {
         let res = client
             .post(url)
             .json(&json!({
-                "body": "Hello world :)"
+                "body": body
             }))
             .send()
             .await?;
 
-        println!("{}", res.status());
-
         res.json::<Comment>().await.map_err(anyhow::Error::from)
     }
 
-    pub async fn edit_comment(&self, full_name: &str, comment_id: u64) -> anyhow::Result<()> {
+    pub async fn edit_comment(
+        &self,
+        body: &str,
+        full_name: &str,
+        comment_id: u64,
+    ) -> anyhow::Result<()> {
         let url = format!(
             "{}/api/v1/repos/{}/issues/comments/{}?access_token={}",
             self.base_url, full_name, comment_id, self.token
@@ -46,13 +54,11 @@ impl GiteaAPI {
         let res = client
             .patch(url)
             .json(&json!({
-                "body": "Updated Hello world :)"
+                "body": body
             }))
             .send()
             .await?;
 
-        println!("{}", res.status());
-
         Ok(())
     }
 }
@@ -75,6 +81,7 @@ pub struct PullRequest {
     pub id: u64,
     pub diff_url: String,
     pub number: u64,
+    pub title: String,
 }
 
 #[derive(Deserialize, Debug)]