updated sdk version and example

[sivaprasadnk]

No description provided.

[ZaynJarvis]

thx bro for the update

@claude this is a huge change, analyse it, i lose context for Flutter for some time

1. core question, should this be merged?
2. what does example/ do what effects will be made, does it update only because of sdk update?
3. ios/Flutter/flutter_export_environment.sh do i need to care about content inside? looks like it adapt to writer's workdir
4. environment:

• sdk: '>=2.12.0 <3.0.0'

• sdk: '>=3.4.3 <4.0.0'
  shall we still support Flutter sdk2 now, or just bump to 3+

[claude]

Claude finished @ZaynJarvis's task —— View job

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PR Analysis Complete ✅

I've analyzed this PR with 4500+ additions across 100 files. Here are my findings and recommendations:

🎯 Core Question: Should this be merged?

⚠️ RECOMMEND CAUTION - This requires testing before merge for these reasons:

1. Breaking Change: SDK bump from >=2.12.0 <3.0.0 → >=3.4.3 <4.0.0 is a major change
2. Massive Scope: 100 files changed suggests this is more than just an SDK update
3. No PR description: Large changes need documentation of what changed and why

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📱 Example Directory Analysis:

The example/ changes appear to be a complete Flutter project regeneration with:

• ✅ New platform support: Linux, macOS, Windows, Web (major improvement!)
• ✅ Updated Android/iOS configs: Gradle, Xcode project files updated for new Flutter
• ✅ Modern project structure: Follows current Flutter 3.x conventions

Effect: This is likely necessary due to the SDK bump - Flutter 3.4.3 has different project templates than 2.x

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🍎 iOS flutter_export_environment.sh:

You asked about ios/Flutter/flutter_export_environment.sh - this file typically contains:

export "FLUTTER_ROOT=/path/to/flutter"
export "FLUTTER_APPLICATION_PATH=/path/to/project"
# ... other environment paths

Recommendation: ✅ Don't worry about it - this file is auto-generated and contains the contributor's local paths. It should be gitignored or will be regenerated on your machine.

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🔧 SDK Version Strategy:

- sdk: '>=2.12.0 <3.0.0'  # Flutter 2.x era
+ sdk: '>=3.4.3 <4.0.0'   # Modern Flutter 3.x

Analysis:

• ✅ Flutter 2.x is obsolete (released 2021, end-of-life)
• ✅ Flutter 3.4.3+ is the right choice for 2024+
• ✅ Dropping 2.x support is appropriate - most users have migrated

Recommendation: Support 3.x+ only, but consider starting with >=3.0.0 <4.0.0 instead of >=3.4.3 for wider compatibility.

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⚠️ What's Missing:

1. Testing: No evidence this was tested with the new SDK
2. Documentation: No changelog or migration notes
3. Dependencies: Should verify font_awesome_flutter compatibility
4. Breaking changes: Should document any API changes

Final Recommendation:

• ✅ Concept is good - modernizing is necessary
• ⚠️ Test thoroughly before merging
• 📝 Add PR description explaining the changes
• 🧪 Verify example app runs on all new platforms