fix(admin-api-keys): 独立余额 Key 统计与时间字段改为直读 api_keys 表 (#319)

- 列表/详情/更新响应中的 `total_requests`、`total_tokens`、`created_at`、`last_used_at` 统一直接读取 `api_keys` 导出记录字段
- 保持“已消费”继续走钱包字段（不改消费口径）
- 在 auth 导出记录中补充 `last_used_at_unix_secs`、`created_at_unix_secs`、`updated_at_unix_secs`
- 扩展 auth SQL 查询与 RETURNING 字段映射，确保时间字段完整回传
- 移除 admin api-keys 路由中对 usage summary token 聚合的依赖
- 更新 admin api-keys 控制层测试，校验 token/时间字段来源与格式

crates/aether-data/src/repository/auth/sql.rs

@@ -152,6 +152,9 @@ SELECT
   api_keys.total_requests,
   COALESCE(api_keys.total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(api_keys.total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM api_keys.last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.updated_at) AS BIGINT) AS updated_at_unix_secs,
   api_keys.is_standalone
 FROM api_keys
 WHERE api_keys.user_id = ANY($1::TEXT[])
@@ -178,6 +181,9 @@ SELECT
   api_keys.total_requests,
   COALESCE(api_keys.total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(api_keys.total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM api_keys.last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.updated_at) AS BIGINT) AS updated_at_unix_secs,
   api_keys.is_standalone
 FROM api_keys
 WHERE api_keys.id = ANY($1::TEXT[])
@@ -203,6 +209,9 @@ SELECT
   api_keys.total_requests,
   COALESCE(api_keys.total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(api_keys.total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM api_keys.last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.updated_at) AS BIGINT) AS updated_at_unix_secs,
   api_keys.is_standalone
 FROM api_keys
 WHERE LOWER(COALESCE(api_keys.name, '')) LIKE $1
@@ -228,6 +237,9 @@ SELECT
   api_keys.total_requests,
   COALESCE(api_keys.total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(api_keys.total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM api_keys.last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.updated_at) AS BIGINT) AS updated_at_unix_secs,
   api_keys.is_standalone
 FROM api_keys
 WHERE api_keys.is_standalone = TRUE
@@ -253,6 +265,9 @@ SELECT
   api_keys.total_requests,
   COALESCE(api_keys.total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(api_keys.total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM api_keys.last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.updated_at) AS BIGINT) AS updated_at_unix_secs,
   api_keys.is_standalone
 FROM api_keys
 WHERE api_keys.is_standalone = TRUE
@@ -322,6 +337,9 @@ SELECT
   api_keys.total_requests,
   COALESCE(api_keys.total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(api_keys.total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM api_keys.last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM api_keys.updated_at) AS BIGINT) AS updated_at_unix_secs,
   api_keys.is_standalone
 FROM api_keys
 WHERE api_keys.is_standalone = TRUE
@@ -400,6 +418,9 @@ RETURNING
   total_requests,
   COALESCE(total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM updated_at) AS BIGINT) AS updated_at_unix_secs,
   is_standalone
 "#;
 
@@ -468,6 +489,9 @@ RETURNING
   total_requests,
   COALESCE(total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM updated_at) AS BIGINT) AS updated_at_unix_secs,
   is_standalone
 "#;
 
@@ -499,6 +523,9 @@ RETURNING
   total_requests,
   COALESCE(total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM updated_at) AS BIGINT) AS updated_at_unix_secs,
   is_standalone
 "#;
 
@@ -534,6 +561,9 @@ RETURNING
   total_requests,
   COALESCE(total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM updated_at) AS BIGINT) AS updated_at_unix_secs,
   is_standalone
 "#;
 
@@ -563,6 +593,9 @@ RETURNING
   total_requests,
   COALESCE(total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM updated_at) AS BIGINT) AS updated_at_unix_secs,
   is_standalone
 "#;
 
@@ -591,6 +624,9 @@ RETURNING
   total_requests,
   COALESCE(total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM updated_at) AS BIGINT) AS updated_at_unix_secs,
   is_standalone
 "#;
 
@@ -630,6 +666,9 @@ RETURNING
   total_requests,
   COALESCE(total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM updated_at) AS BIGINT) AS updated_at_unix_secs,
   is_standalone
 "#;
 
@@ -659,6 +698,9 @@ RETURNING
   total_requests,
   COALESCE(total_tokens, 0)::BIGINT AS total_tokens,
   COALESCE(CAST(total_cost_usd AS DOUBLE PRECISION), 0) AS total_cost_usd,
+  CAST(EXTRACT(EPOCH FROM last_used_at) AS BIGINT) AS last_used_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM created_at) AS BIGINT) AS created_at_unix_secs,
+  CAST(EXTRACT(EPOCH FROM updated_at) AS BIGINT) AS updated_at_unix_secs,
   is_standalone
 "#;
 
@@ -1397,6 +1439,13 @@ fn map_auth_api_key_export_row(
         row_get(row, "total_cost_usd")?,
         row_get(row, "is_standalone")?,
     )
+    .and_then(|record| {
+        record.with_activity_timestamps(
+            row_get(row, "last_used_at_unix_secs")?,
+            row_get(row, "created_at_unix_secs")?,
+            row_get(row, "updated_at_unix_secs")?,
+        )
+    })
 }
 
 #[cfg(test)]

crates/aether-data/src/repository/auth/types.rs

@@ -268,6 +268,9 @@ pub struct StoredAuthApiKeyExportRecord {
     pub total_requests: u64,
     pub total_tokens: u64,
     pub total_cost_usd: f64,
+    pub last_used_at_unix_secs: Option<u64>,
+    pub created_at_unix_secs: Option<u64>,
+    pub updated_at_unix_secs: Option<u64>,
     pub is_standalone: bool,
 }
 
@@ -337,9 +340,30 @@ impl StoredAuthApiKeyExportRecord {
             total_requests: parse_u64_i64(total_requests, "api_keys.total_requests")?,
             total_tokens: parse_u64_i64(total_tokens, "api_keys.total_tokens")?,
             total_cost_usd,
+            last_used_at_unix_secs: None,
+            created_at_unix_secs: None,
+            updated_at_unix_secs: None,
             is_standalone,
         })
     }
+
+    pub fn with_activity_timestamps(
+        mut self,
+        last_used_at_unix_secs: Option<i64>,
+        created_at_unix_secs: Option<i64>,
+        updated_at_unix_secs: Option<i64>,
+    ) -> Result<Self, crate::DataLayerError> {
+        self.last_used_at_unix_secs = last_used_at_unix_secs
+            .map(|value| parse_u64_i64(value, "api_keys.last_used_at_unix_secs"))
+            .transpose()?;
+        self.created_at_unix_secs = created_at_unix_secs
+            .map(|value| parse_u64_i64(value, "api_keys.created_at_unix_secs"))
+            .transpose()?;
+        self.updated_at_unix_secs = updated_at_unix_secs
+            .map(|value| parse_u64_i64(value, "api_keys.updated_at_unix_secs"))
+            .transpose()?;
+        Ok(self)
+    }
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Default, serde::Serialize, serde::Deserialize)]