feat: add new articles on AI agents and machine learning

- Created a new article on "Understanding AI Agents, LLMs, and RAG" detailing the synergy between AI agents, LLMs, and Retrieval-Augmented Generation.
- Added an introductory article on "What is Machine Learning?" covering types, model selection, workflow, and evaluation metrics.

chore: setup ESLint and Nuxt configuration

- Added ESLint configuration for code quality.
- Initialized Nuxt configuration with various modules and settings for the application.

chore: initialize package.json and TypeScript configuration

- Created package.json for dependency management and scripts.
- Added TypeScript configuration for the project.

feat: implement API endpoints for activity and stats

- Developed API endpoint to fetch user activity from Lanyard.
- Created a stats endpoint to retrieve Wakatime coding statistics with caching.

feat: add various assets and images

- Included multiple images and assets for articles and projects.
- Added placeholder files to maintain directory structure.

refactor: define types for chat, lanyard, time, and wakatime

- Created TypeScript types for chat messages, Lanyard activities, time formatting, and Wakatime statistics.

app/assets/css/main.css

@@ -0,0 +1,46 @@
+@import "tailwindcss";
+@import "@nuxt/ui";
+
+@plugin '@tailwindcss/typography';
+
+@theme static {
+  --animate-wave: wave 3s infinite
+}
+
+:root {
+    --ui-black: #000000;
+    --ui-white: #ffffff;
+    --ui-bg-black: #0a0a0a;
+    --ui-bg-white: #f8f8f8;
+    --ui-bg: #f8f8f8;
+
+    --ui-container: var(--container-6xl);
+
+    --ui-font-family: 'DM Sans', sans-serif;
+    transition-duration: 0.7s;
+}
+
+.dark {
+    --ui-black: #000000;
+    --ui-white: #ffffff;
+    --ui-bg-white: #f8f8f8;
+    --ui-bg-black: #0a0a0a;
+    --ui-bg: #0a0a0a;
+
+    --ui-container: var(--container-6xl);
+
+    --ui-font-family: 'DM Sans', sans-serif;
+    transition-duration: 0.7s;
+}
+
+@keyframes wave {
+    0%,
+    50%,
+    100% {
+      transform: rotate(-12deg);
+    }
+    25%, 75% {
+      transform: rotate(3deg) scale(1.5);
+    }
+  }
+