feat: Initialize Discord-style AI chat project

Sets up the project structure, dependencies, and basic configuration for a Discord-inspired AI chat application. Includes placeholder components and types, Vite configuration for local development, and basic styling for a dark theme and custom scrollbars. Integrates Gemini API key handling and a service for sending messages.

README.md

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 <div align="center">
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 <img width="1200" height="475" alt="GHBanner" src="https://github.com/user-attachments/assets/0aa67016-6eaf-458a-adb2-6e31a0763ed6" />
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-  <h1>Built with AI Studio</h2>
-
-  <p>The fastest path from prompt to production with Gemini.</p>
-
-  <a href="https://aistudio.google.com/apps">Start building</a>
-
 </div>
+
+# Run and deploy your AI Studio app
+
+This contains everything you need to run your app locally.
+
+View your app in AI Studio: https://ai.studio/apps/drive/1--JasS0nNpTl-PmY3TkDkX8eL8Omwi5n
+
+## Run Locally
+
+**Prerequisites:**  Node.js
+
+
+1. Install dependencies:
+   `npm install`
+2. Set the `GEMINI_API_KEY` in [.env.local](.env.local) to your Gemini API key
+3. Run the app:
+   `npm run dev`