feat: 添加部分简单 API，相应修改程序入口的初始化流程 (#251)

crates/bili_sync/src/api/auth.rs

@@ -0,0 +1,21 @@
+use axum::extract::Request;
+use axum::http::HeaderMap;
+use axum::middleware::Next;
+use axum::response::Response;
+use reqwest::StatusCode;
+
+use crate::config::CONFIG;
+
+pub async fn auth(headers: HeaderMap, request: Request, next: Next) -> Result<Response, StatusCode> {
+    if request.uri().path().starts_with("/api") && get_token(&headers) != CONFIG.auth_token {
+        return Err(StatusCode::UNAUTHORIZED);
+    }
+    Ok(next.run(request).await)
+}
+
+fn get_token(headers: &HeaderMap) -> Option<String> {
+    headers
+        .get("Authorization")
+        .and_then(|v| v.to_str().ok())
+        .map(Into::into)
+}