🚀 Release v0.4.12

Note: Update AltStore/SideStore source:

https://github.com/luqmanfadlli/NuvioMobile-Enhanced/raw/refs/heads/enhanced/store.json

fix(tmdb): use multiplatform map insertion @tapframe
feat(store): automate sideload source updates @tapframe
i18n(el): translate sign-in with link strings (NuvioMedia#1813) @nosvasedis
feat(auth): add six-character login codes @tapframe
Port NuvioTV fixes: YouTube extractor, trailer language, scrobble guard, aggregate credits (NuvioMedia#1795) @skoruppa
fallback CJK cast names and filmography titles to English/Romaji (NuvioMedia#1785) @halibiram
fix(player): keep controls hidden on playback start @tapframe
fix(release): group notes by pull request @tapframe
fix(release): target repository explicitly @tapframe

All changes from the upstream
feat(profile): let any profile use a custom background image URL @albertovinaroz
feat(livetv): add Xtream and Stalker providers @asrma7
fix(ios): restore native morphed tab interaction @Arad00ak
fix(profile-insights): correct watch time and clarify title-based stats @luqmanfadlli
feat(home): add catalog accent underline toggle @albertovinaroz
fix(player): let Next Episode reuse the auto-selected source @albertovinaroz
fix(ios): reduce morphed tab bar transition glitches @albertovinaroz
feat(downloads): require Wi-Fi for downloads unless mobile data is allowed @albertovinaroz
feat(home): autoplay trailers in the hero carousel @albertovinaroz
fix(ios): stop hero trailer when switching native tabs @albertovinaroz
fix(ios): native drag-across-tabs handoff + animated profile switch transition @albertovinaroz