feat: initialize thoughts-frontend with Next.js, TypeScript, and ESLint

- Add ESLint configuration for Next.js and TypeScript support.
- Create Next.js configuration file with standalone output option.
- Initialize package.json with scripts for development, build, and linting.
- Set up PostCSS configuration for Tailwind CSS.
- Add SVG assets for UI components.
- Create TypeScript configuration for strict type checking and module resolution.

thoughts-frontend/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "thoughts-frontend",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev --turbopack",
+    "build": "next build --turbopack",
+    "start": "next start",
+    "lint": "eslint"
+  },
+  "dependencies": {
+    "react": "19.1.0",
+    "react-dom": "19.1.0",
+    "next": "15.5.2"
+  },
+  "devDependencies": {
+    "typescript": "^5",
+    "@types/node": "^20",
+    "@types/react": "^19",
+    "@types/react-dom": "^19",
+    "@tailwindcss/postcss": "^4",
+    "tailwindcss": "^4",
+    "eslint": "^9",
+    "eslint-config-next": "15.5.2",
+    "@eslint/eslintrc": "^3"
+  }
+}