[client, management] Add port forwarding (#3275)

Add initial support to ingress ports on the client code.

- new types where added
- new protocol messages and controller

management/server/integrations/port_forwarding/controller.go

@@ -0,0 +1,32 @@
+package port_forwarding
+
+import (
+	"context"
+
+	nbtypes "github.com/netbirdio/netbird/management/server/types"
+)
+
+type Controller interface {
+	SendUpdate(ctx context.Context, accountID string, affectedProxyID string, affectedPeerIDs []string)
+	GetProxyNetworkMaps(ctx context.Context, accountID string) (map[string]*nbtypes.NetworkMap, error)
+	IsPeerInIngressPorts(ctx context.Context, accountID, peerID string) (bool, error)
+}
+
+type ControllerMock struct {
+}
+
+func NewControllerMock() *ControllerMock {
+	return &ControllerMock{}
+}
+
+func (c *ControllerMock) SendUpdate(ctx context.Context, accountID string, affectedProxyID string, affectedPeerIDs []string) {
+	// noop
+}
+
+func (c *ControllerMock) GetProxyNetworkMaps(ctx context.Context, accountID string) (map[string]*nbtypes.NetworkMap, error) {
+	return make(map[string]*nbtypes.NetworkMap), nil
+}
+
+func (c *ControllerMock) IsPeerInIngressPorts(ctx context.Context, accountID, peerID string) (bool, error) {
+	return false, nil
+}