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-backend/.env

@@ -0,0 +1,6 @@
+HOST=0.0.0.0
+PORT=8000
+#DATABASE_URL="sqlite://dev.db"
+# DATABASE_URL="postgresql://postgres:postgres@localhost/thoughts"
+DATABASE_URL=postgres://thoughts_user:postgres@database:5432/thoughts_db
+PREFORK=1