refactor: rename Badge to TwitchBadge (#6706)

this change is made to clarify that the previously-called Badge object
is actually specialized for Twitch badges

tests/snapshots/IrcMessageHandler/nickname.json

@@ -2,12 +2,6 @@
     "input": "@tmi-sent-ts=1726915984645;subscriber=1;id=a964d705-0b72-4867-aab7-bc9a14945742;room-id=11148817;user-id=12345678;display-name=NickName;badges=subscriber/24;badge-info=subscriber/27;color=#FF0000;flags=;user-type=;emotes= :nickname!nickname@nickname.tmi.twitch.tv PRIVMSG #pajlada :nickname",
     "output": [
         {
-            "badgeInfos": {
-                "subscriber": "27"
-            },
-            "badges": [
-                "subscriber"
-            ],
             "channelName": "pajlada",
             "count": 1,
             "displayName": "NickName",
@@ -117,6 +111,12 @@
             "searchText": "replacement  nickname: nickname ",
             "serverReceivedTime": "2024-09-21T10:53:04Z",
             "timeoutUser": "",
+            "twitchBadgeInfos": {
+                "subscriber": "27"
+            },
+            "twitchBadges": [
+                "subscriber"
+            ],
             "userID": "12345678",
             "usernameColor": "#ffff0000"
         }