docs(agent): 统一中文注释并补充部署文档

将代码与测试注释改为中文以符合仓库规范；新增中文部署指南、
示例配置，并完善构建脚本对 VERSION 注入的说明。

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/collector/network_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 )
 
-// TestNetworkAddressSetsSeparatesIPv4AndIPv6 verifies flattened IP lists are split by address family.
+// TestNetworkAddressSetsSeparatesIPv4AndIPv6 验证展平 IP 列表按地址族拆分。
 func TestNetworkAddressSetsSeparatesIPv4AndIPv6(t *testing.T) {
 	ipv4s, ipv6s := networkAddressSets(map[string]struct{}{
 		"fe80::1/64":      {},