feat: 新增预算后端服务与差旅风险规则库

后端新增预算模型、端点和服务模块，支持预算 CRUD 和余额
查询，清理旧生成规则文件并替换为按严重等级分类的差旅风
险规则库，优化认证权限和报销单访问策略，新增财务规则目
录和演示数据构建脚本，前端预算中心增加对话框交互，完善
审计页面运行时模型和元数据展示，补充单元测试。

server/src/app/services/agent_foundation_asset_topup.py

@@ -1,12 +1,8 @@
 from __future__ import annotations
 
-import hashlib
-import json
-from datetime import UTC, date, datetime
-from decimal import Decimal
-from pathlib import Path
+from datetime import UTC, datetime
 
-from sqlalchemy import inspect, select, text
+from sqlalchemy import select
 
 from app.core.agent_enums import (
     AgentAssetContentType,
@@ -14,34 +10,15 @@ from app.core.agent_enums import (
     AgentAssetStatus,
     AgentAssetType,
     AgentName,
-    AgentPermissionLevel,
     AgentReviewStatus,
-    AgentRunSource,
-    AgentRunStatus,
-    AgentToolType,
 )
-from app.models.agent_asset import AgentAsset, AgentAssetReview, AgentAssetVersion
-from app.models.agent_run import AgentRun, AgentToolCall, SemanticParseLog
-from app.models.audit_log import AuditLog
-from app.models.financial_record import (
-    AccountsPayableRecord,
-    AccountsReceivableRecord,
-    ExpenseClaim,
-    ExpenseClaimItem,
-)
-from app.services.agent_asset_rule_library import AgentAssetRuleLibraryManager
+from app.core.logging import get_logger
+from app.models.agent_asset import AgentAsset
 from app.services.agent_asset_spreadsheet import (
-    AgentAssetSpreadsheetManager,
     COMPANY_COMMUNICATION_EXPENSE_RULE_CODE,
-    COMPANY_COMMUNICATION_EXPENSE_RULE_FILENAME,
     COMPANY_TRAVEL_EXPENSE_RULE_CODE,
-    COMPANY_TRAVEL_EXPENSE_RULE_FILENAME,
     FINANCE_RULES_LIBRARY,
-    RISK_RULES_LIBRARY,
-)
-from app.services.expense_rule_runtime import (
-    build_scene_submission_standard_markdown,
-    build_travel_risk_control_standard_markdown,
+    AgentAssetSpreadsheetManager,
 )
 from app.services.agent_foundation_constants import (
     ATTACHMENT_RULE_ASSET_CODE,
@@ -50,13 +27,7 @@ from app.services.agent_foundation_constants import (
     COMPANY_COMMUNICATION_RULE_VERSION,
     COMPANY_TRAVEL_RULE_SCENARIO_JSON,
     COMPANY_TRAVEL_RULE_VERSION,
-    DEMO_EXPENSE_CLAIM_SIGNATURES,
-    DEMO_PAYABLE_SIGNATURES,
-    DEMO_RECEIVABLE_SIGNATURES,
-    LEGACY_RULE_CODES,
-    PLATFORM_DESTINATION_LOCATION_RULE_FILENAME,
 )
-from app.core.logging import get_logger
 
 logger = get_logger("app.services.agent_foundation")
 
@@ -509,6 +480,8 @@ class AgentFoundationAssetTopUpMixin:
                     reviewed_at=datetime.now(UTC),
                 )
 
+        self._hide_deprecated_finance_rule_assets()
+
         if "skill.ar.aging_summary" not in existing_codes:
 
             asset = self._create_seed_asset(