feat: Enhance API path handling and normalize company industry names

sql/normalize_company_industry.sql

@@ -0,0 +1,36 @@
+-- Normalize company industry names used by the dashboard industry analysis.
+-- The backend treats these three names as the canonical categories:
+--   食品加工、纺织服装、装备制造
+
+UPDATE company
+SET industry = '食品加工'
+WHERE del_flag = '0'
+  AND industry IS NOT NULL
+  AND (
+      industry IN ('食品产业', '食品加工', '绿色有机食品', '食品/饮料/酒水')
+      OR industry LIKE '%食品%'
+      OR industry LIKE '%饮料%'
+      OR industry LIKE '%酒%'
+  );
+
+UPDATE company
+SET industry = '纺织服装'
+WHERE del_flag = '0'
+  AND industry IS NOT NULL
+  AND (
+      industry = '纺织服装'
+      OR industry LIKE '%纺织%'
+      OR industry LIKE '%服装%'
+  );
+
+UPDATE company
+SET industry = '装备制造'
+WHERE del_flag = '0'
+  AND industry IS NOT NULL
+  AND (
+      industry = '装备制造'
+      OR industry LIKE '%装备%'
+      OR industry LIKE '%制造%'
+      OR industry LIKE '%机械%'
+      OR industry LIKE '%设备%'
+  );