Fix cocoapods

Author: cherylEnkidu

FirebaseFirestoreCpp.podspec

@@ -25,7 +25,7 @@ Google Cloud Firestore is a NoSQL document database built for automatic scaling,
   s.cocoapods_version = '>= 1.12.0'
   s.prefix_header_file = false
 
-  s.public_header_files = 'Firestore/core/swift/umbrella/*.h'
+  s.public_header_files = 'Firestore/core/swift/include/*.h'
 
   s.source_files = [
     'Firestore/core/swift/**/*.{cc,h}'

Firestore/Swift/Source/SwiftAPI/SwiftCppAPI.swift

@@ -8,7 +8,7 @@
 import FirebaseFirestoreCpp
 
 public class SwiftCppWrapper {
-  public init(_ value : String ){
+  public init(_ value: String) {
     _ = UsedBySwift(std.string(value))
-    }
+  }
 }

Firestore/core/swift/umbrella/FirebaseFirestoreCpp.h renamed to Firestore/core/swift/include/FirebaseFirestoreCpp.h

@@ -5,6 +5,6 @@
 #ifndef FIREBASE_FIREBASEFIRESTORECPP_H
 #define FIREBASE_FIREBASEFIRESTORECPP_H
 
-#import "../include/used_by_swift.h"
+#import "used_by_swift.h"
 
 #endif  // FIREBASE_FIREBASEFIRESTORECPP_H

Package.swift

@@ -1411,7 +1411,7 @@ func firebaseFirestoreCppTarget() -> Target {
     path: "Firestore/core/swift",
     publicHeadersPath: "include", // Path to the public headers
     cxxSettings: [
-      .headerSearchPath("umbrella"), // Ensure the header search path is correct
+      .headerSearchPath("include"), // Ensure the header search path is correct
     ]
   )
 }