Swift bindings add umbrella headers and module maps for Swift xcframework (#28)

Author: reez

bindings/swift/OrangeSDKFFI.xcframework/ios-arm64/OrangeSDKFFI.framework/Headers/OrangeSDKFFI-umbrella.h

@@ -0,0 +1,4 @@
+// This is the "umbrella header" for our combined Rust code library.
+// It needs to import all of the individual headers.
+
+#import "OrangeSDKFFI.h"

bindings/swift/OrangeSDKFFI.xcframework/ios-arm64/OrangeSDKFFI.framework/Headers/OrangeSDKFFI.h

@@ -0,0 +1,6 @@
+framework module OrangeSDKFFI {
+  umbrella header "OrangeSDKFFI-umbrella.h"
+
+  export *
+  module * { export * }
+}

bindings/swift/OrangeSDKFFI.xcframework/ios-arm64/OrangeSDKFFI.framework/Modules/module.modulemap

@@ -0,0 +1,4 @@
+// This is the "umbrella header" for our combined Rust code library.
+// It needs to import all of the individual headers.
+
+#import "OrangeSDKFFI.h"