✨🐛 Add analysis mode for iOS & fix a lot of issues

[istornz]

Description

This PR fix a lot of issues for iOS & implement analysis mode.

Here is the complete list of changes:

• ✨ Add focus on specific point for iOS.
• ✨ Add analysis mode for iOS (Android need some little modifications to work properly @apalala-dev @g-apparence ).
• 🐛 Fix icon rotation on iOS.
• 🐛 Fix SafeArea design because bottom background was not fully displayed on device without physical home button.
• 🐛 Fix late stream listening (now you can add a stream listener when you want & not just at the first setup).
• 🐛 Disable preview fit settings for iOS (preview system is far different from Android, this should be implemented later on iOS).
• ⬆️ Upgrade Pods dependencies.
• ⚡️ Deprecated code was reworked by using atomic_compare_exchange_strong() method: performance should be improved 🥇.
• ♻️ Rework iOS code & split it into sub classes.
• 🗑️ Clean iOS code.

This branch contain fixs for:

• Fix #166
• Fix #136
• Fix #69
• Fix #142
• Fix #182

Checklist

Before creating any Pull Request, confirm that it meets all requirements listed below by checking the relevant checkboxes ([x]).

• [x] 📕 I read the Contributing page.
• [x] 🤝 I match the actual coding style.
• [x] ✅ I ran flutter analyze without any issues.

Breaking Change

• [ ] 🛠 My feature contain breaking change.

If your feature break something, please detail it