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

tests/test_rust_accel.py

@@ -180,6 +180,7 @@ def _metainfo_options(custom_words=None):
         "media_exts": settings.RMT_MEDIAEXT + settings.RMT_SUBEXT + settings.RMT_AUDIOEXT,
         "release_groups": release_groups,
         "customization": customization,
+        "streaming_platforms": metainfo_module._rust_parse_options()["streaming_platforms"],
     }