fix(安全): 修复依赖漏洞并强化安全扫描

主要改动：
- 固定 Go 1.25.5 与 CI 校验并更新扫描流程
- 升级 quic-go、x/crypto、req 等依赖并通过 govulncheck
- 强化 JWT 校验、TLS 配置与 xlsx 动态加载
- 新增审计豁免清单与校验脚本

backend/go.mod

@@ -1,16 +1,14 @@
 module github.com/Wei-Shaw/sub2api
 
-go 1.24.0
-
-toolchain go1.24.11
+go 1.25.5
 
 require (
 	entgo.io/ent v0.14.5
 	github.com/gin-gonic/gin v1.9.1
-	github.com/golang-jwt/jwt/v5 v5.2.0
+	github.com/golang-jwt/jwt/v5 v5.2.2
 	github.com/google/uuid v1.6.0
 	github.com/google/wire v0.7.0
-	github.com/imroc/req/v3 v3.56.0
+	github.com/imroc/req/v3 v3.57.0
 	github.com/lib/pq v1.10.9
 	github.com/redis/go-redis/v9 v9.17.2
 	github.com/spf13/viper v1.18.2
@@ -20,16 +18,16 @@ require (
 	github.com/tidwall/gjson v1.18.0
 	github.com/tidwall/sjson v1.2.5
 	github.com/zeromicro/go-zero v1.9.4
-	golang.org/x/crypto v0.44.0
-	golang.org/x/net v0.47.0
-	golang.org/x/term v0.37.0
+	golang.org/x/crypto v0.46.0
+	golang.org/x/net v0.48.0
+	golang.org/x/sync v0.19.0
+	golang.org/x/term v0.38.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
 	ariga.io/atlas v0.32.1-0.20250325101103-175b25e1c1b9 // indirect
 	dario.cat/mergo v1.0.2 // indirect
-	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/agext/levenshtein v1.2.3 // indirect
@@ -64,7 +62,6 @@ require (
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.14.0 // indirect
-	github.com/go-sql-driver/mysql v1.9.0 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/google/go-cmp v0.7.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
@@ -74,10 +71,8 @@ require (
 	github.com/hashicorp/hcl/v2 v2.18.1 // indirect
 	github.com/icholy/digest v1.1.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/jinzhu/inflection v1.0.0 // indirect
-	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/compress v1.18.1 // indirect
+	github.com/klauspost/compress v1.18.2 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
 	github.com/leodido/go-urn v1.2.4 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
@@ -105,8 +100,8 @@ require (
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
-	github.com/quic-go/qpack v0.5.1 // indirect
-	github.com/quic-go/quic-go v0.56.0 // indirect
+	github.com/quic-go/qpack v0.6.0 // indirect
+	github.com/quic-go/quic-go v0.57.1 // indirect
 	github.com/refraction-networking/utls v1.8.1 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/sagikazarmark/locafero v0.4.0 // indirect
@@ -141,16 +136,12 @@ require (
 	go.uber.org/multierr v1.9.0 // indirect
 	golang.org/x/arch v0.3.0 // indirect
 	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
-	golang.org/x/mod v0.29.0 // indirect
-	golang.org/x/sync v0.18.0 // indirect
-	golang.org/x/sys v0.38.0 // indirect
-	golang.org/x/text v0.31.0 // indirect
-	golang.org/x/tools v0.38.0 // indirect
+	golang.org/x/mod v0.30.0 // indirect
+	golang.org/x/sys v0.39.0 // indirect
+	golang.org/x/text v0.32.0 // indirect
+	golang.org/x/tools v0.39.0 // indirect
 	golang.org/x/tools/go/packages/packagestest v0.1.1-deprecated // indirect
 	google.golang.org/grpc v1.75.1 // indirect
 	google.golang.org/protobuf v1.36.10 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
-	gorm.io/datatypes v1.2.7 // indirect
-	gorm.io/driver/mysql v1.5.6 // indirect
-	gorm.io/gorm v1.30.0 // indirect
 )