🔖 v2.7.0

🚀 Release v2.7.0

🐛 Bug Fixes

• 💄 Try to fix Cargo fmt issues — by @boul2gom (bceb9d8)
• 🐛 Fix last-segment duration and byte_size bugs in media-seek parsers (TS, AVI, FLAC, FLV, OGG) — by @boul2gom (6fbb70c)

💄 Refactors

• ♻️ Extract shared logging helpers to ExtractorBase and consolidate test helpers — by @boul2gom (655badf)
• ♻️ Remove DownloadCache file wrapper and simplify cache, extractor, and live modules — by @boul2gom (8c28643)
• ♻️ Reduce cognitive complexity in FLAC and FLV parsers — by @boul2gom (21c11ae)
• ♻️ Reduce cognitive complexity across audio, video, and cache modules — by @boul2gom (8422105)
• ♻️ Reduce cognitive complexity across download, live, and media-seek modules — by @boul2gom (ebcea27)
• ♻️ Refactor cache layer with multi-backend PersistentBackendKind support — by @boul2gom (bc9cf1a)
• ♻️ Enforce named-boolean guard convention and refactor media-seek constants — by @boul2gom (830916b)