Flutter iOS Issue Fix

I'm seeking a Flutter expert who can resolve a persistent issue within my iOS app. The specific problem remains unidentified, but the need for a skilled, experienced developer is key.

Swift Compiler Error (Xcode): 'FirebaseCore/FirebaseCore.h' file not found
/Users/kishorgarkal/Documents/GitHub/PleasureBee_App/ios/Pods/Firebase/CoreOnly/Sources/Firebase.h:14:8


Swift Compiler Error (Xcode): Could not build Objective-C module 'Firebase'
/Users/kishorgarkal/Documents/GitHub/PleasureBee_App/ios/Runner/AppDelegate.swift:2:7

I have tried all the stackoverflow solutions but still not able to fix this issue. Looking for someone to work with me using Anydesk and fix this and other aligned issues .
Also
firebase
Push notification setup for ios
In app purchase setup for iOS
Branch io setup for ios
and other configurations if anything missed from me which is there in app side.