Fix the compatible issue when using the Static Library (CocoaPods) to install SDWebImage, also keep the module import for framework target

Author: dreampiggy

SDWebImageSVGCoder/Classes/SDImageSVGCoder.h

@@ -5,7 +5,11 @@
 //  Created by DreamPiggy on 2018/9/27.
 //
 
+#if __has_include(<SDWebImage/SDWebImage.h>)
+#import <SDWebImage/SDWebImage.h>
+#else
 @import SDWebImage;
+#endif
 
 NS_ASSUME_NONNULL_BEGIN
 

SDWebImageSVGCoder/Classes/SDWebImageSVGCoderDefine.h

@@ -5,7 +5,11 @@
 //  Created by DreamPiggy on 2018/10/11.
 //
 
+#if __has_include(<SDWebImage/SDWebImage.h>)
+#import <SDWebImage/SDWebImage.h>
+#else
 @import SDWebImage;
+#endif
 
 /**
  A BOOL value which specify whether we prefer the actual bitmap representation instead of vector representation for SVG image. This is because the UIImage on iOS 13+ (NSImage on macOS 10.15+) can use the vector image format, which support dynamic scale without losing any detail. However, for some image processing logic, user may need the actual bitmap representation to manage pixels. (NSNumber)