Add Rule API for managing nftables rules, including Add, Insert, Replace, and Delete operations

nft.go

@@ -7,6 +7,7 @@ import (
 
 	"git.kor-elf.net/kor-elf-shield/go-nftables-client/internal/chain"
 	"git.kor-elf.net/kor-elf-shield/go-nftables-client/internal/command"
+	"git.kor-elf.net/kor-elf-shield/go-nftables-client/internal/rule"
 	"git.kor-elf.net/kor-elf-shield/go-nftables-client/internal/table"
 )
 
@@ -33,12 +34,16 @@ type NFT interface {
 
 	// Chain returns an API for working with chains.
 	Chain() chain.API
+
+	// Rule returns an API for working with rules.
+	Rule() rule.API
 }
 
 type nft struct {
 	command command.NFT
 	table   table.API
 	chain   chain.API
+	rule    rule.API
 }
 
 // New Returns a client for working with nftables.
@@ -66,6 +71,7 @@ func NewWithPath(path string) (NFT, error) {
 		command: nftCommand,
 		table:   table.New(nftCommand),
 		chain:   chain.New(nftCommand),
+		rule:    rule.New(nftCommand),
 	}, nil
 }
 
@@ -116,6 +122,10 @@ func (n *nft) Chain() chain.API {
 	return n.chain
 }
 
+func (n *nft) Rule() rule.API {
+	return n.rule
+}
+
 func (n *nft) Command() command.NFT {
 	return n.command
 }