feat(core): 启用 TypeScript 最严格的类型检查 (#199)

* feat(core):  启用 TypeScript 最严格的类型检查

* ci: 配置 Codecov 以适应类型安全改进

* fix(core): 修复 CodeQL 安全警告

* fix(core): eslint.config.mjs

packages/core/package.json

@@ -39,7 +39,10 @@
     "test:performance": "jest --config jest.performance.config.cjs",
     "test:coverage": "jest --coverage --config jest.config.cjs",
     "test:ci": "jest --ci --coverage --config jest.config.cjs",
-    "test:clear": "jest --clearCache"
+    "test:clear": "jest --clearCache",
+    "type-check": "tsc --noEmit",
+    "lint": "eslint \"src/**/*.{ts,tsx}\"",
+    "lint:fix": "eslint \"src/**/*.{ts,tsx}\" --fix"
   },
   "author": "yhh",
   "license": "MIT",
@@ -54,6 +57,9 @@
     "@rollup/plugin-terser": "^0.4.4",
     "@types/jest": "^29.5.14",
     "@types/node": "^20.19.17",
+    "@eslint/js": "^9.37.0",
+    "eslint": "^9.37.0",
+    "typescript-eslint": "^8.46.1",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "rimraf": "^5.0.0",