chore: enable TypeScript strict mode and fail on floating promises

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

eslint.config.mjs

@@ -28,7 +28,7 @@ export default tseslint.config(
   {
     rules: {
       '@typescript-eslint/no-explicit-any': 'off',
-      '@typescript-eslint/no-floating-promises': 'warn',
+      '@typescript-eslint/no-floating-promises': 'error',
       '@typescript-eslint/no-unsafe-argument': 'warn',
       "prettier/prettier": "error",
     },

tsconfig.json

@@ -16,10 +16,8 @@
     "baseUrl": "./",
     "incremental": true,
     "skipLibCheck": true,
-    "strictNullChecks": true,
+    "strict": true,
     "forceConsistentCasingInFileNames": true,
-    "noImplicitAny": false,
-    "strictBindCallApply": false,
     "noFallthroughCasesInSwitch": false
   }
 }