Release more goodies

What's Changed

• ci: split release APKs by ABI and pin Flutter from .fvmrc by @otaj in #1
• fix: keep apps/watchfaces search keyboard open while typing by @otaj in #2
• chore: license Zelp under GPL-3.0-or-later by @otaj in #3
• feat: save downloads into typed asset subfolders by @otaj in #4
• chore: tighten Dart and Kotlin lint rules by @otaj in #5
• fix: show Bluetooth pairing keys in UI only by @otaj in #6
• chore: clear Kotlin analyze warnings in CI by @otaj in #7
• feat: replace Credentials tab with Settings setup screen by @otaj in #9
• fix: show paid symbol instead of disabled download by @otaj in #8
• ci: speed up Kotlin analyze with detekt CLI by @otaj in #10
• feat: add setting to keep downloads in one folder by @otaj in #11
• docs: note that Zelp is mostly AI-built by @otaj in #12
• docs: add personal-use and non-affiliation disclaimer by @otaj in #13
• feat: merge multi-region Amazfit market catalogs by @otaj in #14
• feat: optional semantic download filenames by @otaj in #15
• feat: show Zepp market release dates for apps and watchfaces by @otaj in #16
• fix: derive release version from the GitHub tag by @otaj in #17

Full Changelog: v0.0.1...v0.0.2