v0.3.0-rc2

• Bump path from 1.8.3 to 1.9.0
• Bump build_runner from 2.4.5 to 2.4.8
• Bump sqlite3_flutter_libs from 0.5.15 to 0.5.19+1
• Bump flutter_markdown from 0.6.17 to 0.6.18+3
• Bump url_launcher from 6.1.11 to 6.2.4
• Bump flutter_svg from 2.0.7 to 2.0.9
• Bump prompt_dialog from 1.0.13 to 1.0.15
• Bump drift from 2.14.1 to 2.15.0
• Bump drift_dev from 2.14.1 to 2.15.0
• Change package name (enthrirhs -> enthrirhc)