Integrate ReaderPostHeaderView

Author: kean

Modules/Sources/WordPressKitObjC/RemoteReaderPost.m

@@ -134,6 +134,7 @@ - (instancetype)initWithDictionary:(NSDictionary *)dict;
     self.sortDate = [self sortDateFromPostDictionary:dict];
     self.sortRank = @(self.sortDate.timeIntervalSinceReferenceDate);
     self.status = [self stringOrEmptyString:[dict stringForKey:PostRESTKeyStatus]];
+    self.excerpt = [self stringOrEmptyString:[dict stringForKey:PostRESTKeyExcerpt]];
     self.summary = [self postSummaryFromPostDictionary:dict orPostContent:self.content];
     self.tags = [self tagsFromPostDictionary:dict];
     self.isSharingEnabled = [[dict numberForKey:PostRESTKeySharingEnabled] boolValue];

Modules/Sources/WordPressKitObjC/include/RemoteReaderPost.h

@@ -38,6 +38,8 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, strong, nullable) NSNumber *siteID;
 @property (nonatomic, strong, nullable) NSDate *sortDate;
 @property (nonatomic, strong, nullable) NSNumber *sortRank;
+/// - warning: It may still contain auto-generated excerpts, but they are not automatically trimmed like `summary`.
+@property (nonatomic, strong, nullable) NSString *excerpt;
 @property (nonatomic, strong, nullable) NSString *summary;
 @property (nonatomic, strong, nullable) NSString *tags;
 @property (nonatomic) BOOL isLikesEnabled;