feat: plan modifiers handling

stackit/internal/wait/postgresflexalpha/wait.go

@@ -53,8 +53,9 @@ func CreateInstanceWaitHandler(
 ) *wait.AsyncActionHandler[postgresflex.GetInstanceResponse] {
 	instanceCreated := false
 	var instanceGetResponse *postgresflex.GetInstanceResponse
-	maxWait := time.Minute * 30
+	maxWait := time.Minute * 45
 	startTime := time.Now()
+	extendedTimeout := 0
 
 	handler := wait.New(
 		func() (waitFinished bool, response *postgresflex.GetInstanceResponse, err error) {
@@ -88,11 +89,32 @@ func CreateInstanceWaitHandler(
 							instanceId,
 						),
 					)
+					if extendedTimeout < 3 {
+						maxWait = maxWait + time.Minute*5
+						extendedTimeout = extendedTimeout + 1
+						if s.Network == nil || s.Network.InstanceAddress == nil {
+							tflog.Warn(ctx, "Waiting for instance_address")
+							return false, nil, nil
+						}
+						if s.Network.RouterAddress == nil {
+							tflog.Warn(ctx, "Waiting for router_address")
+							return false, nil, nil
+						}
+						if s.Status == nil {
+							tflog.Warn(ctx, "Waiting for status")
+							return false, nil, nil
+						}
+						if s.IsDeletable == nil {
+							tflog.Warn(ctx, "Waiting for is_deletable")
+							return false, nil, nil
+						}
+					}
+
 					instanceCreated = true
 					instanceGetResponse = s
 				case InstanceStateSuccess:
 					if s.Network == nil || s.Network.InstanceAddress == nil {
-						tflog.Info(ctx, "Waiting for instance_address")
+						tflog.Warn(ctx, "Waiting for instance_address")
 						return false, nil, nil
 					}
 					if s.Network.RouterAddress == nil {