Fix sentry http request info

Add async bot running with semaphore

src/env.rs

@@ -8,6 +8,7 @@ pub struct EnvConfig {
     pub open_router_model: String,
     pub open_router_timeout: u64,
     pub bot_name: String,
+    pub bot_max_concurrent: usize,
     pub gitea_url: String,
     pub gitea_token: String,
     pub gitea_timeout: u64,
@@ -20,6 +21,7 @@ pub fn load_config() -> anyhow::Result<EnvConfig> {
     let open_router_api_key = try_get_env("OPEN_ROUTER_API_KEY")?;
     let open_router_model = try_get_env("OPEN_ROUTER_MODEL")?;
     let open_router_timeout = try_get_env("OPEN_ROUTER_TIMEOUT")?.parse()?;
+    let bot_max_concurrent = try_get_env("BOT_MAX_CONCURRENT")?.parse()?;
     let gitea_url = try_get_env("GITEA_URL")?;
     let gitea_token = try_get_env("GITEA_TOKEN")?;
     let gitea_timeout = try_get_env("GITEA_TIMEOUT")?.parse()?;
@@ -31,6 +33,7 @@ pub fn load_config() -> anyhow::Result<EnvConfig> {
         open_router_api_key,
         open_router_model,
         open_router_timeout,
+        bot_max_concurrent,
         gitea_url,
         gitea_token,
         gitea_timeout,