Upgrade to Flutter 3.27

[sboh1214]

Description

• Upgrade to flutter 3.27.1 (from 3.24.3)
• Fix flutter color deprecations
• Upgrade Android Gradle Plugin version to 8.7.3 (from 8.6.0)
• Update iOS pod version
• Upgrade Fastlane 2.226.0 (from 2.225.0)

Build

• Android: 312231509.aab(2.5.0)
• iOS: 2.5.0 (241223.1518)

References

• Why is withOpacity deprecated in Flutter 3.27.0, and what is its recommended replacement?
• Warnings after upgrading to Flutter 3.27.0: 'value' and 'green' are deprecated

Screenshots

Home	Timetable

Dictionary	Review

[codecov]

Codecov Report

Attention: Patch coverage is 39.28571% with 17 lines in your changes missing coverage. Please review.

Project coverage is 38.85%. Comparing base (dd9bb3f) to head (e01db6b).
Report is 8 commits behind head on main.

Files with missing lines	Patch %	Lines
lib/utils/create_material_color.dart	0.00%	12 Missing ⚠️
lib/widgets/map_view.dart	0.00%	2 Missing ⚠️
lib/pages/course_detail_page.dart	0.00%	1 Missing ⚠️
lib/widgets/lecture_simple_block.dart	0.00%	1 Missing ⚠️
lib/widgets/otl_dialog.dart	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #209      +/-   ##
==========================================
- Coverage   38.89%   38.85%   -0.04%     
==========================================
  Files          80       80              
  Lines        4893     4900       +7     
==========================================
+ Hits         1903     1904       +1     
- Misses       2990     2996       +6     

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[happycastle114]

LGTM!