feat: allow viewing API keys in internal admin

app/admin/apis/api_key.go

@@ -45,6 +45,7 @@ func (e APIKey) Create(c *gin.Context) {
 	plain := hex.EncodeToString(b)
 	h := sha256.Sum256([]byte(plain))
 	row := models.APIKey{Name: strings.TrimSpace(in.Name), KeyHash: hex.EncodeToString(h[:]), Enabled: true}
+	row.KeyValue = plain
 	row.CreateBy = user.GetUserId(c)
 	db := primaryDB()
 	if err := db.Create(&row).Error; err != nil {

app/admin/models/api_key.go

@@ -9,6 +9,7 @@ type APIKey struct {
 	common.Model
 	Name       string     `json:"name" gorm:"size:128;not null"`
 	KeyHash    string     `json:"-" gorm:"size:64;uniqueIndex;not null"`
+	KeyValue   string     `json:"apiKey" gorm:"column:key_value;size:128;not null"`
 	Enabled    bool       `json:"enabled" gorm:"default:true;index"`
 	LastUsedAt *time.Time `json:"lastUsedAt"`
 	common.ModelTime

web/src/views/admin/api-key/index.vue

@@ -14,6 +14,7 @@
       <el-table-column label="创建时间" min-width="180"><template #default="{ row }">{{ formatDate(row.createdAt) }}</template></el-table-column>
       <el-table-column label="最后使用时间" min-width="180"><template #default="{ row }">{{ formatDate(row.lastUsedAt, '从未使用') }}</template></el-table-column>
       <el-table-column label="操作" width="200" fixed="right"><template #default="{ row }">
+        <el-button size="small" :disabled="busy || loading" @click="viewKey(row)">查看密钥</el-button>
         <el-button size="small" :disabled="busy || loading" @click="toggle(row)">{{ row.enabled ? '禁用' : '启用' }}</el-button>
         <el-button size="small" type="danger" plain :disabled="busy || loading" @click="remove(row)">删除</el-button>
       </template></el-table-column>
@@ -80,6 +81,7 @@ export default {
     async copySecret() {
       try { await navigator.clipboard.writeText(this.secret); this.copyError = false; ElMessage.success('已复制') } catch (_) { this.copyError = true }
     },
+    viewKey(row) { this.secret = row.apiKey || ''; this.copyError = false; this.secretOpen = true },
     async closeSecret(done) {
       try {
         await ElMessageBox.confirm('关闭后无法再次查看完整密钥，确认已保存？', '确认关闭', { confirmButtonText: '已保存，关闭', cancelButtonText: '继续保存', type: 'warning' })