Initial QSfera import

Server/vendor/github.com/gookit/goutil/syncs/chan.go

@@ -0,0 +1,22 @@
+package syncs
+
+import "fmt"
+
+// Go is a basic promise implementation: it wraps calls a function in a goroutine
+// and returns a channel which will later return the function's return value.
+//
+// if panic happen, it will be recovered and return as error
+func Go(f func() error) error {
+	ch := make(chan error)
+	go func() {
+		// add recovery handle
+		defer func() {
+			if r := recover(); r != nil {
+				ch <- fmt.Errorf("panic recover: %v", r)
+			}
+		}()
+
+		ch <- f()
+	}()
+	return <-ch
+}