refactor: update ESLint configuration and remove unused dependencies

- Replaced Nuxt ESLint configuration with Antfu's ESLint config.
- Removed 'nuxt-visitors' module from Nuxt configuration.
- Added linting scripts to package.json for easier code quality checks.
- Introduced a new API endpoint for fetching weather data from OpenWeather.
- Enhanced chat types with new enums and properties for better state management.
- Added OpenWeather response types for improved type safety.
- Updated social links in types/index.ts to include an email contact.

types/openweather.ts

@@ -0,0 +1,25 @@
+export interface OpenWeatherResponse {
+  name: string
+  main: {
+    temp: number
+    temp_min: number
+    temp_max: number
+    humidity: number
+  }
+  wind: {
+    speed: number
+  }
+  weather: {
+    description: string
+  }[]
+};
+
+export interface Weather {
+  location: string
+  temperature: number
+  temp_min: number
+  temp_max: number
+  humidity: number
+  wind: number
+  description: string
+};