feat: Upgrade emoji selection to support latest emojis

- upgrade to latest TWEmoji 15.1.0 from
https://github.com/jdecked/twemoji (the original twemoji is abandonware
now)
- create new EmojiJSON metadata from https://github.com/milesj/emojibase
- removed unused 26x26 assets
- add storybook page for StatusEmojiPopup

Fixes #8979

storybook/pages/StatusEmojiPopupPage.qml

@@ -0,0 +1,90 @@
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.15
+import Qt.labs.settings 1.1
+
+import StatusQ.Core.Theme 0.1
+import StatusQ.Core.Utils 0.1 as StatusQUtils
+
+import Storybook 1.0
+
+import utils 1.0
+import shared.status 1.0
+
+SplitView {
+    id: root
+    orientation: Qt.Vertical
+
+    Logs { id: logs }
+
+    QtObject {
+        id: d
+        property string lastSelectedEmoji: "N/A"
+    }
+
+    Pane {
+        SplitView.fillWidth: true
+        SplitView.fillHeight: true
+
+        background: Rectangle {
+            color: Theme.palette.baseColor3
+        }
+
+        Button {
+            anchors.centerIn: parent
+            text: "Reopen"
+            onClicked: emojiPopup.open()
+        }
+
+        Settings {
+            id: settings
+            category: "EmojiPopup"
+            property var recentEmojis: []
+            property string skinColor
+        }
+
+        StatusEmojiPopup {
+            id: emojiPopup
+            height: 440
+            visible: true
+            modal: false
+            anchors.centerIn: parent
+            settings: settings
+            onEmojiSelected: d.lastSelectedEmoji = emoji
+        }
+    }
+
+
+    LogsAndControlsPanel {
+        SplitView.minimumHeight: 200
+        SplitView.preferredHeight: 200
+
+        logsView.logText: logs.logText
+
+        ColumnLayout {
+            anchors.fill: parent
+
+            Button {
+                text: "Clear settings (reload to take effect)"
+                onClicked: {
+                    settings.recentEmojis = []
+                    settings.skinColor = ""
+                    settings.sync()
+                }
+            }
+
+            Text {
+                text: "Last selected: %1".arg(d.lastSelectedEmoji)
+            }
+
+            Button {
+                text: "Random emoji"
+                onClicked: d.lastSelectedEmoji = StatusQUtils.Emoji.getRandomEmoji()
+            }
+
+            Item { Layout.fillHeight: true }
+        }
+    }
+}
+
+// category: Popups

ui/StatusQ/src/StatusQ/Core/Utils/Emoji.qml

@@ -87,7 +87,6 @@ QtObject {
         return value.match(emojiRegexp, "$1");
     }
     function getEmojiUnicode(shortname) {
-
         const _emoji = EmojiJSON.emoji_json.find(function(emoji) {
             return (emoji.shortname === shortname)
         })
@@ -130,8 +129,8 @@ QtObject {
 
     // Used to exclude flags emojis from the random emoji picker
     // Based on the knowledge that flags emojis are contiguous in the emoji list
-    readonly property int firstFlagIndex: 1003
-    readonly property int lastFlagIndex: 1259
+    readonly property int firstFlagIndex: 3504
+    readonly property int lastFlagIndex: 3772
     readonly property int flagsCount: lastFlagIndex - firstFlagIndex + 1
 
     // Returns a random emoji excluding flags emojis