feat(env): add tag support for environment variables and task injection

- Add generic DataRelation and DataStorage models for tags
- Update EnvService and EnvController to support tag assignment, querying, and filtering
- Integrate EnvTagsConfig in Env settings for managing environment tags
- Enhance TaskDialog environment selection to support searching and displaying env tags
- Fix missing TaskLangConfig import in RepoDialog

internal/models/data_rel.go

@@ -0,0 +1,33 @@
+package models
+
+import (
+	"github.com/engigu/baihu-panel/internal/constant"
+)
+
+// DataRelation 通用数据关联表
+type DataRelation struct {
+	ID        string    `json:"id" gorm:"primaryKey;size:20"`
+	DataID    string    `json:"data_id" gorm:"size:20;index;not null"`
+	RelateID  string    `json:"relate_id" gorm:"size:20;index;not null"`
+	Type      string    `json:"type" gorm:"size:50;index;not null"`
+	CreatedAt LocalTime `json:"created_at"`
+	UpdatedAt LocalTime `json:"updated_at"`
+}
+
+func (DataRelation) TableName() string {
+	return constant.TablePrefix + "data_relations"
+}
+
+// DataStorage 通用数据存储表
+type DataStorage struct {
+	ID        string    `json:"id" gorm:"primaryKey;size:20"`
+	Type      string    `json:"type" gorm:"size:50;index;not null"`
+	Name      string    `json:"name" gorm:"size:255;index;not null"`
+	Data      BigText   `json:"data"`
+	CreatedAt LocalTime `json:"created_at"`
+	UpdatedAt LocalTime `json:"updated_at"`
+}
+
+func (DataStorage) TableName() string {
+	return constant.TablePrefix + "data_storages"
+}

internal/models/env.go

@@ -14,6 +14,7 @@ type EnvironmentVariable struct {
 	Hidden    *bool     `json:"hidden" gorm:"default:true"`
 	Enabled   *bool     `json:"enabled" gorm:"default:true"`
 	UserID    string    `json:"user_id" gorm:"size:20;index"`
+	Tags      string    `json:"-" gorm:"-"`
 	CreatedAt LocalTime `json:"created_at"`
 	UpdatedAt LocalTime `json:"updated_at"`
 }

internal/models/vo/sys_vo.go

@@ -38,6 +38,7 @@ type EnvVO struct {
 	Value     string           `json:"value"`
 	Remark    string           `json:"remark"`
 	Type      string           `json:"type"`
+	Tags      string           `json:"tags"`
 	Hidden    bool             `json:"hidden"`
 	Enabled   bool             `json:"enabled"`
 	CreatedAt models.LocalTime `json:"created_at"`
@@ -59,6 +60,7 @@ func ToEnvVO(env *models.EnvironmentVariable) *EnvVO {
 		Value:     val,
 		Remark:    env.Remark,
 		Type:      env.Type,
+		Tags:      env.Tags,
 		Hidden:    utils.DerefBool(env.Hidden, true),
 		Enabled:   utils.DerefBool(env.Enabled, true),
 		CreatedAt: env.CreatedAt,