chore: remove all e2e files.

package.json

@@ -7,6 +7,7 @@
     "build": "next build --experimental-build-mode compile",
     "start": "next start",
     "lint": "next lint",
+    "test:api": "jest --config tests/api/jest.config.ts --runInBand",
     "email": "email dev --dir ./src/components/emails",
     "db:generate": "drizzle-kit generate",
     "db:migrate": "drizzle-kit migrate",
@@ -115,6 +116,7 @@
     "@release-it/bumper": "^7.0.5",
     "@release-it/conventional-changelog": "^10.0.6",
     "@tailwindcss/postcss": "^4.3.0",
+    "@types/jest": "^30.0.0",
     "@types/eslint-plugin-tailwindcss": "^3.17.0",
     "@types/node": "^22.19.19",
     "@types/node-forge": "^1.3.14",
@@ -130,6 +132,7 @@
     "eslint-config-next": "^16.2.6",
     "eslint-plugin-tailwindcss": "^3.18.3",
     "framer-motion": "^12.40.0",
+    "jest": "^30.0.5",
     "node-pty": "^1.1.0",
     "postcss": "8.5.10",
     "release-it": "^19.2.4",