chore(deps): remove unused dependencies and the Tailwind v3 config

.claude/commands/audit-deps.md

@@ -299,7 +299,7 @@ Lower security risk, watch for breaking majors:
 Dev/build-time only — real but lower urgency, often Windows-specific:
 - **vitest**, **@vitest/coverage-v8**, **@vitejs/plugin-react**, **esbuild** (transitive),
   **tsx**, **jsdom**, **eslint** / **eslint-config-next**, **typescript**, **postcss**,
-  **autoprefixer**, **@inquirer/prompts**, **chalk**, **@types/\***.
+  **@inquirer/prompts**, **chalk**, **@types/\***.
 
 Not in this project — don't chase advisories for them: `next-auth`, `jsonwebtoken`,
 `bcryptjs`, Drizzle, Prisma, AWS SDK, express.

README.md

@@ -526,7 +526,6 @@ MPNext/
 ├── components.json                       # shadcn/ui configuration
 ├── next.config.ts                        # Next.js configuration
 ├── postcss.config.mjs                    # PostCSS (Tailwind v4 plugin)
-├── tailwind.config.js                    # Tailwind CSS configuration
 ├── tsconfig.json                         # TypeScript configuration
 └── package.json                          # Dependencies and scripts
 ```

components.json

@@ -4,7 +4,7 @@
   "rsc": true,
   "tsx": true,
   "tailwind": {
-    "config": "tailwind.config.js",
+    "config": "",
     "css": "src/app/globals.css",
     "baseColor": "slate",
     "cssVariables": true,
@@ -18,4 +18,4 @@
     "hooks": "@/hooks"
   },
   "iconLibrary": "lucide"
-}
+}

package.json

@@ -47,7 +47,6 @@
     "@radix-ui/react-slot": "^1.2.4",
     "@radix-ui/react-switch": "^1.2.6",
     "@radix-ui/react-tooltip": "^1.2.8",
-    "@types/js-cookie": "^3.0.6",
     "better-auth": "^1.7.4",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
@@ -59,30 +58,27 @@
     "react-hook-form": "^7.71.1",
     "server-only": "^0.0.1",
     "tailwind-merge": "^3.5.0",
-    "tsx": "^4.22.1",
     "vaul": "^1.1.2",
     "zod": "^4.3.6"
   },
   "devDependencies": {
     "@inquirer/prompts": "^8.3.2",
     "@tailwindcss/postcss": "^4.2.0",
-    "@tailwindcss/typography": "^0.5.19",
     "@testing-library/dom": "^10.4.1",
     "@testing-library/jest-dom": "^7.0.1",
     "@testing-library/react": "^16.3.2",
     "@types/node": "^24.13.3",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
-    "@types/react-syntax-highlighter": "^15.5.13",
     "@vitejs/plugin-react": "^6.0.2",
     "@vitest/coverage-v8": "^4.1.0",
-    "autoprefixer": "^10.4.24",
     "chalk": "^6.0.0",
     "eslint": "^9.39.2",
     "eslint-config-next": "^16.3.7",
     "jsdom": "^30.0.1",
     "postcss": "^8.5.8",
     "tailwindcss": "^4.2.0",
+    "tsx": "^4.22.1",
     "tw-animate-css": "^1.4.0",
     "typescript": "^6.0.3",
     "vitest": "^4.1.0"