chore: remove unused patches

config/patch.go

@@ -6,16 +6,13 @@
 package config
 
 import (
-	"fmt"
 	"github.com/daeuniverse/dae/common/consts"
 )
 
 type patch func(params *Config) error
 
 var patches = []patch{
 	patchEmptyDns,
-	patchDeprecatedGlobalDnsUpstream,
-	patchDeprecatedLanNatDirect,
 }
 
 func patchEmptyDns(params *Config) error {
@@ -27,18 +24,3 @@ func patchEmptyDns(params *Config) error {
 	}
 	return nil
 }
-
-func patchDeprecatedGlobalDnsUpstream(params *Config) error {
-	if params.Global.DnsUpstream != "<empty>" {
-		return fmt.Errorf("'global.dns_upstream' was deprecated, please refer to the latest examples and docs for help")
-	}
-	params.Global.DnsUpstream = ""
-	return nil
-}
-
-func patchDeprecatedLanNatDirect(params *Config) error {
-	if params.Global.LanNatDirect != false {
-		return fmt.Errorf("'global.lan_nat_direct' was deprecated; please remove it")
-	}
-	return nil
-}