feat: 增强风险规则生成引擎与预算中心页面

后端拆分风险规则生成为解释器、语义分析、本体对齐等子模块，
优化模板执行和流程图生成，完善员工种子数据和导入逻辑，增强
报销单权限策略和草稿持久化，前端新增预算中心视图和趋势图
组件，重构审计页面和风险规则测试对话框交互，完善文档中心
和报销创建页面细节，补充单元测试覆盖。

server/src/app/services/user_agent_application_locations.py

@@ -0,0 +1,148 @@
+from __future__ import annotations
+
+import re
+
+
+DIRECT_MUNICIPALITY_DISPLAY = {
+    "北京": "北京市",
+    "北京市": "北京市",
+    "上海": "上海市",
+    "上海市": "上海市",
+    "天津": "天津市",
+    "天津市": "天津市",
+    "重庆": "重庆市",
+    "重庆市": "重庆市",
+}
+
+PROVINCE_ALIASES = {
+    "新疆维吾尔自治区": "新疆",
+    "新疆": "新疆",
+    "广东省": "广东",
+    "广东": "广东",
+    "浙江省": "浙江",
+    "浙江": "浙江",
+    "江苏省": "江苏",
+    "江苏": "江苏",
+    "四川省": "四川",
+    "四川": "四川",
+    "湖北省": "湖北",
+    "湖北": "湖北",
+    "陕西省": "陕西",
+    "陕西": "陕西",
+    "山东省": "山东",
+    "山东": "山东",
+    "湖南省": "湖南",
+    "湖南": "湖南",
+    "河南省": "河南",
+    "河南": "河南",
+    "安徽省": "安徽",
+    "安徽": "安徽",
+    "福建省": "福建",
+    "福建": "福建",
+    "云南省": "云南",
+    "云南": "云南",
+    "江西省": "江西",
+    "江西": "江西",
+    "辽宁省": "辽宁",
+    "辽宁": "辽宁",
+}
+
+CITY_TO_PROVINCE = {
+    "伊犁": "新疆",
+    "伊犁哈萨克自治州": "新疆",
+    "乌鲁木齐": "新疆",
+    "克拉玛依": "新疆",
+    "喀什": "新疆",
+    "广州": "广东",
+    "深圳": "广东",
+    "佛山": "广东",
+    "东莞": "广东",
+    "杭州": "浙江",
+    "宁波": "浙江",
+    "南京": "江苏",
+    "苏州": "江苏",
+    "无锡": "江苏",
+    "成都": "四川",
+    "武汉": "湖北",
+    "西安": "陕西",
+    "青岛": "山东",
+    "济南": "山东",
+    "长沙": "湖南",
+    "郑州": "河南",
+    "合肥": "安徽",
+    "福州": "福建",
+    "厦门": "福建",
+    "昆明": "云南",
+    "南昌": "江西",
+    "沈阳": "辽宁",
+    "大连": "辽宁",
+}
+
+LOCATION_NOISE_PATTERN = re.compile(
+    r"(?:出差|驻场|现场|支撑|支持|部署|上线|实施|拜访|验收|会议|采购|培训|协助|处理|办理|参加|进行).*$"
+)
+
+
+def normalize_application_location(value: str) -> str:
+    text = _cleanup_location_text(value)
+    if not text:
+        return ""
+
+    direct = _resolve_direct_municipality(text)
+    if direct:
+        return direct
+
+    province_city = _resolve_province_city(text)
+    if province_city:
+        return province_city
+
+    return text[:12]
+
+
+def _cleanup_location_text(value: str) -> str:
+    text = re.sub(r"\s+", "", str(value or ""))
+    text = text.strip("：:，,。；;、")
+    text = re.sub(r"^(?:地点|业务地点|发生地点)[:：]", "", text)
+    text = re.sub(r"^(?:去|到|赴|前往)", "", text)
+    text = LOCATION_NOISE_PATTERN.sub("", text)
+    return text.strip("：:，,。；;、")
+
+
+def _resolve_direct_municipality(text: str) -> str:
+    for key, display in DIRECT_MUNICIPALITY_DISPLAY.items():
+        if text.startswith(key):
+            return display
+    return ""
+
+
+def _resolve_province_city(text: str) -> str:
+    for province_alias, province_display in PROVINCE_ALIASES.items():
+        if not text.startswith(province_alias):
+            continue
+        remainder = text[len(province_alias) :].strip("省市地区自治州盟，,、")
+        if not remainder:
+            return province_display
+        city = _resolve_city_name(remainder)
+        return f"{province_display}，{city}" if city else province_display
+
+    city = _resolve_city_name(text)
+    if city:
+        province = CITY_TO_PROVINCE.get(city)
+        return f"{province}，{city}" if province else city
+    return ""
+
+
+def _resolve_city_name(text: str) -> str:
+    normalized = text.strip("，,、")
+    if not normalized:
+        return ""
+    for city in sorted(CITY_TO_PROVINCE, key=len, reverse=True):
+        if normalized.startswith(city):
+            return _display_city_name(city)
+    return ""
+
+
+def _display_city_name(city: str) -> str:
+    if city == "伊犁哈萨克自治州":
+        return "伊犁"
+    return city.removesuffix("市")