Adds VS App Center analytics + crash reporting

Currently tracks install, refresh, and update app events.

Pods/AppCenter/AppCenter-SDK-Apple/iOS/AppCenter.framework/Headers/MSWrapperSdk.h

@@ -0,0 +1,59 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+#ifndef MS_WRAPPER_SDK_H
+#define MS_WRAPPER_SDK_H
+
+#import <Foundation/Foundation.h>
+
+@interface MSWrapperSdk : NSObject
+
+/*
+ * Version of the wrapper SDK. When the SDK is embedding another base SDK (for example Xamarin.Android wraps Android), the Xamarin specific
+ * version is populated into this field while sdkVersion refers to the original Android SDK. [optional]
+ */
+@property(nonatomic, copy, readonly) NSString *wrapperSdkVersion;
+
+/*
+ * Name of the wrapper SDK (examples: Xamarin, Cordova).  [optional]
+ */
+@property(nonatomic, copy, readonly) NSString *wrapperSdkName;
+
+/*
+ * Version of the wrapper technology framework (Xamarin runtime version or ReactNative or Cordova etc...).  [optional]
+ */
+@property(nonatomic, copy, readonly) NSString *wrapperRuntimeVersion;
+
+/*
+ * Label that is used to identify application code 'version' released via Live Update beacon running on device.
+ */
+@property(nonatomic, copy, readonly) NSString *liveUpdateReleaseLabel;
+
+/*
+ * Identifier of environment that current application release belongs to, deployment key then maps to environment like Production, Staging.
+ */
+@property(nonatomic, copy, readonly) NSString *liveUpdateDeploymentKey;
+
+/*
+ * Hash of all files (ReactNative or Cordova) deployed to device via LiveUpdate beacon. Helps identify the Release version on device or need
+ * to download updates in future
+ */
+@property(nonatomic, copy, readonly) NSString *liveUpdatePackageHash;
+
+- (instancetype)initWithWrapperSdkVersion:(NSString *)wrapperSdkVersion
+                           wrapperSdkName:(NSString *)wrapperSdkName
+                    wrapperRuntimeVersion:(NSString *)wrapperRuntimeVersion
+                   liveUpdateReleaseLabel:(NSString *)liveUpdateReleaseLabel
+                  liveUpdateDeploymentKey:(NSString *)liveUpdateDeploymentKey
+                    liveUpdatePackageHash:(NSString *)liveUpdatePackageHash;
+
+/**
+ * Checks if the object's values are valid.
+ *
+ * @return YES, if the object is valid.
+ */
+- (BOOL)isValid;
+
+@end
+
+#endif