[bugfix] Fix ESLint config conflict for vite.config.mts

Removed vite.config.mts from tsconfig.json include array to resolve ESLint parsing error. The file is already configured via eslint.config.ts allowDefaultProject, and being in both locations caused a conflict. This fixes the CI lint-and-format check failure.

tsconfig.json

@@ -58,7 +58,6 @@
     "src/types/**/*.d.ts",
     "tailwind.config.ts",
     "tests-ui/**/*",
-    "vite.config.mts",
     "vitest.config.ts",
     // "vitest.setup.ts",
   ]