Feat: timeline with tabview and week input

[destucr]

🎯 Summary

This PR updates the Firebase SDK integration to version 12.6.0+, adds comprehensive Firebase module support, and updates the development team configuration for code signing.

✨ Features/Changes

• Upgraded Firebase iOS SDK to version 12.6.0 with expanded module support
• Integrated new Firebase modules including FirebaseAI, FirebaseAILogic, and additional analytics/storage capabilities
• Updated development team and code signing configuration for all targets
• Migrated to Apple Development code signing identity

📁 Files Changed

• Tiny.xcodeproj/project.pbxproj - Updated Firebase framework references, added 20+ new Firebase modules, changed Swift package dependency to firebase-ios-sdk 12.6.0+, updated development team to LM2TBH9R6C, and configured Apple Development code signing identity

🔧 Usage Examples (if applicable)

// The new Firebase modules are now available for import
import FirebaseAI
import FirebaseAILogic
import FirebaseAnalytics
import FirebaseAuth
import FirebaseFirestore
import FirebaseStorage

// Example: Using Firebase AI (if applicable to your project)
// Configure and use the new Firebase AI features