refactor: replace altfire packages

[riscait]

🙌 What's Done

• altfire_authenticator -> packages/core/authenticator
• altfire_configurator -> packages/core/configurator
• altfire_messenger-> packages/core/messenger
• altfire_tracker -> packages/core/tracker

and

• update Flutter to 3.35.6
• create analysis_options.yaml on root
• Created a new utils package to support the core packages
• Translated Japanese comments to English across multiple files

✍️ What's Not Done

🖼️ Image Differences

Before	After
image	image

🤼 Desired Review Method

• Correction Commit
• Pair programming

Note

It is possible that a reviewer's will may cause a method to be implemented that is not selected.

📝 Additional Notes

Pre-launch Checklist

• I have reviewed my own code.
• I have added tests that prove my fix is effective or that my feature works.
• I updated/added relevant documentation (doc comments with ///).

[codecov]

Codecov Report

❌ Patch coverage is 55.36232% with 154 lines in your changes missing coverage. Please review.
✅ Project coverage is 46.15%. Comparing base (f6640bb) to head (dcec055).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...ages/core/authenticator/lib/src/authenticator.dart	8.00%	46 Missing ⚠️
packages/core/tracker/lib/src/logger.dart	0.00%	29 Missing ⚠️
...re/authenticator/lib/src/google_authenticator.dart	4.54%	21 Missing ⚠️
...ore/authenticator/lib/src/phone_authenticator.dart	5.88%	16 Missing ⚠️
packages/core/messenger/lib/src/messenger.dart	73.46%	13 Missing ⚠️
...ore/authenticator/lib/src/apple_authenticator.dart	7.69%	12 Missing ⚠️
...ges/core/authenticator/lib/src/signing_method.dart	0.00%	7 Missing ⚠️
...ges/core/authenticator/lib/src/user_extension.dart	0.00%	6 Missing ⚠️
packages/core/tracker/lib/src/tracker.dart	96.42%	2 Missing ⚠️
...ckages/core/configurator/lib/src/configurator.dart	98.68%	1 Missing ⚠️
... and 1 more

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #621       +/-   ##
===========================================
+ Coverage   29.10%   46.15%   +17.05%     
===========================================
  Files          15       27       +12     
  Lines         189      533      +344     
===========================================
+ Hits           55      246      +191     
- Misses        134      287      +153     

Files with missing lines	Coverage Δ
...ges/core/authenticator/lib/src/auth_exception.dart	100.00% <100.00%> (ø)
packages/core/configurator/lib/src/config.dart	100.00% <100.00%> (ø)
...ate_requester/entities/requested_version_info.dart	100.00% <ø> (ø)
...utter_app/lib/util/extension/string_extension.dart	0.00% <ø> (ø)
...s/flutter_app/lib/util/logger/provider_logger.dart	12.00% <ø> (ø)
...ckages/core/configurator/lib/src/configurator.dart	98.68% <98.68%> (ø)
...er_provider_page/async_notifier_provider_page.dart	8.69% <0.00%> (ø)
packages/core/tracker/lib/src/tracker.dart	96.42% <96.42%> (ø)
...ges/core/authenticator/lib/src/user_extension.dart	0.00% <0.00%> (ø)
...ges/core/authenticator/lib/src/signing_method.dart	0.00% <0.00%> (ø)
... and 6 more

Components	Coverage Δ
flutter_app	26.85% <0.00%> (ø)

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[Copilot]

Pull Request Overview

This PR refactors the project by replacing external altfire_* packages with local workspace packages under packages/core/, updates Flutter to version 3.35.6, and creates a root-level analysis_options.yaml for shared linting configuration.

Key changes:

• Replaced 4 external altfire packages (authenticator, configurator, messenger, tracker) with local workspace equivalents
• Updated Flutter from 3.35.3 to 3.35.6
• Centralized analysis options configuration at the project root
• Created a new utils package to support the core packages
• Translated Japanese comments to English across multiple files

Reviewed Changes

Copilot reviewed 93 out of 94 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
pubspec.yaml	Added new workspace package entries for core packages
packages/flutter_app/pubspec.yaml	Replaced external altfire dependencies with local path dependencies and updated Firebase package versions
analysis_options.yaml	Created root-level shared analysis configuration
packages/*/analysis_options.yaml	Updated to include root analysis_options.yaml
packages/core/*	Added new authenticator, configurator, messenger, tracker, and utils packages with implementations
packages/flutter_app/lib/**/*.dart	Translated Japanese comments to English and updated import statements
.fvmrc, .vscode/settings.json	Updated Flutter SDK version to 3.35.6

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[naipaka]

LGTM！