fix: Add explicit Adobe MID resolution logging (#31)

Author: denischilik

mParticle-Adobe-Media/MPKitAdobeMedia.m

@@ -395,8 +395,15 @@ - (void)syncId {
             NSLog(@"mParticle -> Adobe Media - Error getting Adobe cloud experience Id (marketing cloud Id): %@", error);
         } else {
             NSString *existingMid = [self marketingCloudIdFromIntegrationAttributes];
-            if (mid.length > 0 && ![mid isEqualToString:existingMid]) {
-                [[MParticle sharedInstance] setIntegrationAttributes:@{marketingCloudIdIntegrationAttributeKey: mid} forKit:[[self class] kitCode]];
+            if (mid.length > 0) {
+                BOOL didUpdateIntegrationAttributes = ![mid isEqualToString:existingMid];
+                if (didUpdateIntegrationAttributes) {
+                    [[MParticle sharedInstance] setIntegrationAttributes:@{marketingCloudIdIntegrationAttributeKey: mid} forKit:[[self class] kitCode]];
+                    NSLog(@"mParticle -> Adobe Media - Updated integration attributes with Adobe cloud experience Id (marketing cloud Id)");
+                }
+                NSLog(@"mParticle -> Adobe Media - Successfully retrieved Adobe cloud experience Id (marketing cloud Id)%@", didUpdateIntegrationAttributes ? @"; updated integration attributes" : @"; integration attributes already up to date");
+            } else {
+                NSLog(@"mParticle -> Adobe Media - Adobe cloud experience Id (marketing cloud Id) was empty");
             }
         }
         self.syncingId = NO;