hide unavailable channels in webui

pkg/channels/compiled_channels.go

@@ -0,0 +1,30 @@
+package channels
+
+import "sort"
+
+func CompiledChannelKeys() []string {
+	out := make([]string, 0, 7)
+	if telegramCompiled {
+		out = append(out, "telegram")
+	}
+	if whatsappCompiled {
+		out = append(out, "whatsapp")
+	}
+	if discordCompiled {
+		out = append(out, "discord")
+	}
+	if feishuCompiled {
+		out = append(out, "feishu")
+	}
+	if qqCompiled {
+		out = append(out, "qq")
+	}
+	if dingtalkCompiled {
+		out = append(out, "dingtalk")
+	}
+	if maixcamCompiled {
+		out = append(out, "maixcam")
+	}
+	sort.Strings(out)
+	return out
+}