[Documentation] Create First-Time User Guide with Screenshots

[12mv2]

Description

Create a step-by-step guide for first-time users of the Reactive extension. The guide should walk users through installation, initial setup, and first use of the extension, making it easier for new users to get started.

Task Requirements

1. Create a clear, sequential guide for first-time users
2. Include screenshots of each major step
3. Cover installation through first visualization
4. Use a simple example React project

Steps

1. Document the installation process:

   • Finding the extension in VS Code marketplace
   • Installation steps
   • Required VS Code settings (if any)

2. Create screenshots for:

   • Extension installation
   • Extension icon in VS Code sidebar
   • Initial activation
   • First component visualization
   • Basic interaction examples

3. Write instructions for:

   • How to open/start the extension
   • Selecting the root component
   • Basic navigation of the component tree
   • Common troubleshooting tips

4. Format everything in clear markdown with:

   • Numbered steps
   • Highlighted commands/buttons
   • Tips and notes where helpful

Resources

• Current README.md for reference
• VS Code's extension documentation guidelines
• Example React project structure from our repo

Definition of Done

• Clear, comprehensive guide from installation to first use
• High-quality screenshots for each major step
• Proper markdown formatting
• All images optimized for web
• Instructions tested by following them on a fresh installation