refactor: enforce typed frontend runtime boundaries

src/trx-client/trx-frontend/trx-frontend-http/frontend/eslint.config.js

@@ -36,35 +36,18 @@ export default tseslint.config(
     rules: {
       "no-undef": "off",
       "@typescript-eslint/no-explicit-any": "error",
+      "@typescript-eslint/no-unused-vars": ["error", {
+        argsIgnorePattern: "^_",
+        caughtErrors: "none",
+        varsIgnorePattern: "^_",
+      }],
+      // DOM event targets intentionally ignore listener return values. Async
+      // listeners handle their own failures; keep the rule for all other
+      // promise misuse sites.
+      "@typescript-eslint/no-misused-promises": ["error", { checksVoidReturn: false }],
       "@typescript-eslint/restrict-template-expressions": ["error", { allowNumber: true }],
     },
   },
-  {
-    // app.ts is the final migrated monolith. The compiler checks it with the
-    // full strict baseline; rules that require runtime schemas or broad async
-    // rewrites stay disabled here until those responsibilities are extracted.
-    files: ["src/app.ts"],
-    rules: {
-      "prefer-const": "off",
-      "@typescript-eslint/no-base-to-string": "off",
-      "@typescript-eslint/no-duplicate-type-constituents": "off",
-      "@typescript-eslint/no-floating-promises": "off",
-      "@typescript-eslint/no-misused-promises": "off",
-      "@typescript-eslint/no-unnecessary-condition": "off",
-      "@typescript-eslint/no-unnecessary-type-assertion": "off",
-      "@typescript-eslint/no-unnecessary-type-conversion": "off",
-      "@typescript-eslint/no-unsafe-argument": "off",
-      "@typescript-eslint/no-unsafe-assignment": "off",
-      "@typescript-eslint/no-unsafe-call": "off",
-      "@typescript-eslint/no-unsafe-member-access": "off",
-      "@typescript-eslint/no-unsafe-return": "off",
-      "@typescript-eslint/no-unused-vars": "off",
-      "@typescript-eslint/require-await": "off",
-      "@typescript-eslint/restrict-plus-operands": "off",
-      "@typescript-eslint/restrict-template-expressions": "off",
-      "@typescript-eslint/unbound-method": "off",
-    },
-  },
   {
     files: ["src/decode-history-worker.ts"],
     languageOptions: {