fix: add editedAt and pinned #797 (#798)

* Add pinned bool to Message model

* Add edited information on TextMessage

* Make pin optional

* Remove editedByUserId

Author: nicolasbraun

packages/flutter_chat_core/lib/src/models/message.dart

@@ -46,9 +46,15 @@ sealed class Message with _$Message {
     /// Timestamp when the message was last updated.
     @EpochDateTimeConverter() DateTime? updatedAt,
 
+    /// Timestamp when the message was last edited.
+    @EpochDateTimeConverter() DateTime? editedAt,
+
     /// Map of reaction keys to lists of user IDs who reacted.
     Map<String, List<UserID>>? reactions,
 
+    /// Indicates if the message is pinned.
+    bool? pinned,
+
     /// Additional custom metadata associated with the message.
     Map<String, dynamic>? metadata,
 
@@ -95,6 +101,9 @@ sealed class Message with _$Message {
     /// Map of reaction keys to lists of user IDs who reacted.
     Map<String, List<String>>? reactions,
 
+    /// Indicates if the message is pinned.
+    bool? pinned,
+
     /// Additional custom metadata associated with the message.
     Map<String, dynamic>? metadata,
 
@@ -137,6 +146,9 @@ sealed class Message with _$Message {
     /// Map of reaction keys to lists of user IDs who reacted.
     Map<String, List<UserID>>? reactions,
 
+    /// Indicates if the message is pinned.
+    bool? pinned,
+
     /// Additional custom metadata associated with the message.
     Map<String, dynamic>? metadata,
 
@@ -197,6 +209,9 @@ sealed class Message with _$Message {
     /// Map of reaction keys to lists of user IDs who reacted.
     Map<String, List<UserID>>? reactions,
 
+    /// Indicates if the message is pinned.
+    bool? pinned,
+
     /// Additional custom metadata associated with the message.
     Map<String, dynamic>? metadata,
 
@@ -248,6 +263,9 @@ sealed class Message with _$Message {
     /// Map of reaction keys to lists of user IDs who reacted.
     Map<String, List<UserID>>? reactions,
 
+    /// Indicates if the message is pinned.
+    bool? pinned,
+
     /// Additional custom metadata associated with the message.
     Map<String, dynamic>? metadata,
 
@@ -305,6 +323,9 @@ sealed class Message with _$Message {
     /// Map of reaction keys to lists of user IDs who reacted.
     Map<String, List<UserID>>? reactions,
 
+    /// Indicates if the message is pinned.
+    bool? pinned,
+
     /// Additional custom metadata associated with the message.
     Map<String, dynamic>? metadata,
 
@@ -359,6 +380,9 @@ sealed class Message with _$Message {
     /// Map of reaction keys to lists of user IDs who reacted.
     Map<String, List<UserID>>? reactions,
 
+    /// Indicates if the message is pinned.
+    bool? pinned,
+
     /// Additional custom metadata associated with the message.
     Map<String, dynamic>? metadata,
 
@@ -401,6 +425,9 @@ sealed class Message with _$Message {
     /// Map of reaction keys to lists of user IDs who reacted.
     Map<String, List<UserID>>? reactions,
 
+    /// Indicates if the message is pinned.
+    bool? pinned,
+
     /// Application-specific custom metadata.
     Map<String, dynamic>? metadata,
   }) = CustomMessage;
@@ -441,6 +468,9 @@ sealed class Message with _$Message {
     /// Map of reaction keys to lists of user IDs who reacted.
     Map<String, List<UserID>>? reactions,
 
+    /// Indicates if the message is pinned.
+    bool? pinned,
+
     /// Additional custom metadata associated with the message.
     Map<String, dynamic>? metadata,
   }) = UnsupportedMessage;