feat: Add SPM hybrid bridge for mParticle-Apple-SDK iOS dependency (#283)

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: jamesnrokt

react-native-mparticle.podspec

@@ -25,5 +25,16 @@ Pod::Spec.new do |s|
     s.dependency "React-Core"
   end
 
+  # Primary: CocoaPods dependency (still works when SPM is not used)
   s.dependency 'mParticle-Apple-SDK', '~> 8.0'
+
+  # SPM bridge: registers mParticle-Apple-SDK as an SPM dependency alongside CocoaPods (RN 0.75+).
+  # See: https://github.com/facebook/react-native/pull/44627
+  if respond_to?(:spm_dependency, true)
+    spm_dependency(s,
+      url: 'https://github.com/mParticle/mparticle-apple-sdk.git',
+      requirement: { kind: 'upToNextMajorVersion', minimumVersion: '8.0.0' },
+      products: ['mParticle-Apple-SDK']
+    )
+  end
 end