fix: complete Twitch commands with slash (#6143)

src/providers/twitch/TwitchCommon.cpp

@@ -21,41 +21,41 @@ const std::vector<QColor> TWITCH_USERNAME_COLORS = {
 };
 
 const QStringList TWITCH_DEFAULT_COMMANDS{
-    "help",
-    "w",
-    "me",
-    "disconnect",
-    "mods",
-    "vips",
-    "color",
-    "commercial",
-    "mod",
-    "unmod",
-    "vip",
-    "unvip",
-    "ban",
-    "unban",
-    "timeout",
-    "untimeout",
-    "slow",
-    "slowoff",
-    "r9kbeta",
-    "r9kbetaoff",
-    "emoteonly",
-    "emoteonlyoff",
-    "clear",
-    "subscribers",
-    "subscribersoff",
-    "followers",
-    "followersoff",
-    "host",
-    "unhost",
-    "raid",
-    "unraid",
-    "delete",
-    "announce",
-    "requests",
-    "warn",
+    "/help",
+    "/w",
+    "/me",
+    "/disconnect",
+    "/mods",
+    "/vips",
+    "/color",
+    "/commercial",
+    "/mod",
+    "/unmod",
+    "/vip",
+    "/unvip",
+    "/ban",
+    "/unban",
+    "/timeout",
+    "/untimeout",
+    "/slow",
+    "/slowoff",
+    "/r9kbeta",
+    "/r9kbetaoff",
+    "/emoteonly",
+    "/emoteonlyoff",
+    "/clear",
+    "/subscribers",
+    "/subscribersoff",
+    "/followers",
+    "/followersoff",
+    "/host",
+    "/unhost",
+    "/raid",
+    "/unraid",
+    "/delete",
+    "/announce",
+    "/requests",
+    "/warn",
 };
 
 const QStringList TWITCH_WHISPER_COMMANDS{"/w", ".w"};