add graceful shutdown, add reconnect on connection loss

internal/foundry/helpers.go

@@ -0,0 +1,18 @@
+package foundry
+
+import "fmt"
+
+func (f *FoundryApi) background(fn func()) {
+	f.wg.Add(1)
+	go func() {
+		defer f.wg.Done()
+
+		defer func() {
+			if err := recover(); err != nil {
+				f.transport.Logger.Error(fmt.Sprintf("%s", err))
+			}
+		}()
+
+		fn()
+	}()
+}