perf: optimize rust acceleration paths

Rust vs Python benchmark results:

- RSS: Rust 0.299 ms/loop vs Python 7.913 ms/loop, 26.47x faster

- Filter: Rust 12.740 ms/loop vs Python 57.187 ms/loop, 4.49x faster

- MetaInfo: Rust 64.680 ms/loop vs Python 316.158 ms/loop, 4.89x faster

- Indexer agsvpt: Rust 145.76 ms vs Python 3686.50 ms, 25.29x faster

- Indexer pttime: Rust 166.51 ms vs Python 4019.87 ms, 24.14x faster

- Indexer chdbits: Rust 161.17 ms vs Python 3604.28 ms, 22.36x faster

- Indexer iptorrents: Rust 77.82 ms vs Python 17615.52 ms, 226.36x faster

Validation:

- cargo fmt/check/test for rust/moviepilot_rust

- pytest Rust-related coverage: tests/test_rust_accel.py tests/test_torrent_filter.py tests/test_metainfo.py tests/test_indexer_spider_search_url.py tests/test_workflow_fetch_rss.py

- tests/run.py legacy suite

- pylint app/ --errors-only

app/utils/rust_accel.py

@@ -39,6 +39,31 @@ def parse_filter_rule(expression: str) -> Optional[list]:
         return None
 
 
+def filter_torrents(
+        groups: list,
+        torrent_list: list,
+        rule_set: dict,
+        mediainfo=None,
+        metainfo_options: Optional[dict] = None,
+) -> list:
+    """
+    使用 Rust 执行完整种子过滤入口，返回原列表下标和优先级。
+    """
+    if not _moviepilot_rust:
+        raise RuntimeError(f"Rust 扩展不可用，无法执行种子过滤: {_import_error}")
+    try:
+        return _moviepilot_rust.filter_torrents_fast(
+            groups,
+            torrent_list,
+            rule_set,
+            mediainfo,
+            metainfo_options or {},
+        )
+    except BaseException as err:
+        _raise_non_rust_panic(err)
+        raise
+
+
 def parse_indexer_torrents(
         html_text: str,
         domain: str,