[ios][crash] now detects if pod installed (makes the pod an optional dependency)

ios/RNFirebase/RNFirebaseAuth.m

@@ -1,5 +1,4 @@
 #import "RNFirebaseAuth.h"
-#import "RNFirebaseErrors.h"
 #import "RNFirebaseEvents.h"
 
 @implementation RNFirebaseAuth

ios/RNFirebase/RNFirebaseCrash.m

@@ -1,26 +1,29 @@
 #import "RNFirebaseCrash.h"
-#import "Firebase.h"
+
+#if __has_include(<FirebaseCrash/FIRCrashLog.h>)
+#import "FirebaseCrash/FIRCrashLog.h"
 
 @implementation RNFirebaseCrash
+RCT_EXPORT_MODULE();
 
-RCT_EXPORT_MODULE(RNFirebaseCrash);
-
-RCT_EXPORT_METHOD(log:(NSString *)message)
-{
+RCT_EXPORT_METHOD(log:(NSString *)message) {
   FIRCrashLog(message);
 }
 
-RCT_EXPORT_METHOD(logcat:(nonnull NSNumber *) level
-                     tag:(NSString *) tag
-                 message:(NSString *) message)
-{
+RCT_EXPORT_METHOD(logcat:(nonnull NSNumber *) level tag:(NSString *) tag message:(NSString *) message) {
   FIRCrashLog(message);
 }
 
-RCT_EXPORT_METHOD(report:(NSString *) message)
-{
+RCT_EXPORT_METHOD(report:(NSString *) message) {
   FIRCrashLog(message);
   assert(NO);
 }
 
 @end
+
+#else
+@implementation RNFirebaseCrash
+RCT_EXPORT_MODULE();
+RCT_EXPORT_METHOD(nativeSDKMissing) {}
+@end
+#endif

ios/RNFirebase/RNFirebaseStorage.m

@@ -280,7 +280,7 @@ RCT_EXPORT_METHOD(putFile:(NSString *) path localPath:(NSString *)localPath meta
             PHVideoRequestOptions *options = [PHVideoRequestOptions new];
             options.networkAccessAllowed = true;
             [[PHImageManager defaultManager] requestExportSessionForVideo:asset options:options exportPreset:AVAssetExportPresetHighestQuality resultHandler:^(AVAssetExportSession * _Nullable exportSession, NSDictionary * _Nullable info) {
-                if ([info objectForKey:PHImageErrorKey] == nil) {
+                if (info[PHImageErrorKey] == nil) {
                     NSURL *tempUrl = [self temporaryFileUrl];
                     exportSession.outputURL = tempUrl;