feat(service): register project_tools in chat service, add AppStorage::read method

libs/service/lib.rs

@@ -231,6 +231,7 @@ impl AppService {
                     let mut registry = ToolRegistry::new();
                     git_tools::register_all(&mut registry);
                     file_tools::register_all(&mut registry);
+                    project_tools::register_all(&mut registry);
                     Some(Arc::new(
                         ChatService::new(client).with_tool_registry(registry),
                     ))
@@ -289,6 +290,7 @@ impl AppService {
         let room = RoomService::new(
             db.clone(),
             cache.clone(),
+            config.clone(),
             message_producer.clone(),
             room_manager,
             redis_url,
@@ -362,6 +364,7 @@ pub mod git;
 pub mod git_tools;
 pub mod issue;
 pub mod project;
+pub mod project_tools;
 pub mod pull_request;
 pub mod search;
 pub mod skill;

libs/service/storage.rs

@@ -57,4 +57,14 @@ impl AppStorage {
         }
         Ok(())
     }
+
+    /// Read a file by key and return (bytes, content_type).
+    pub async fn read(&self, key: &str) -> anyhow::Result<(Vec<u8>, String)> {
+        let path = self.base_path.join(key);
+        let data = tokio::fs::read(&path).await?;
+        let content_type = mime_guess2::from_path(&path)
+            .first_or_octet_stream()
+            .to_string();
+        Ok((data, content_type))
+    }
 }