Add emoji support to list of features

assets/langs/en.yaml

@@ -200,3 +200,6 @@ feature:
   yamlTagsKey: Customize the YAML tags key
   disableYamlHeader: Disable YAML Metadata Header
   customizeHomeScreen: Customize Home Screen
+  emojiSupport:
+    title: Emoji Support
+    subtitle: "Convert :heart: to ❤️"

lib/features.dart

@@ -13,6 +13,7 @@ class Features {
     Feature.yamlModifiedKey,
     Feature.noteSorting,
     Feature.gitPushFreq,
+    Feature.emojiSupport,
     Feature.checkListEditor,
     Feature.disableYamlHeader,
     Feature.journalEditor,
@@ -114,6 +115,14 @@ class Feature {
     false,
   );
 
+  static final emojiSupport = Feature(
+    "EmojiSupport",
+    DateTime(2020, 02, 14),
+    tr("feature.emojiSupport.title"),
+    tr("feature.emojiSupport.subtitle"),
+    false,
+  );
+
   static final checkListEditor = Feature(
     "CheckListEditor",
     DateTime(2020, 02, 15),
@@ -250,3 +259,8 @@ class Feature {
     true,
   );
 }
+
+// Feature Adding checklist
+// 1. Add to this Feature class
+// 2. Add to all features
+// 3. Make sure strings are translatable