feat(renderer): added logo and small down subtext for better interactivity on welcome page

Assigning to upstream maintainers for review.

Overview

Added Garuda animated Logo and small down subtext for better user interactivity on Welcome Page of Toolbox

Preview Output

1. Before [In Dark Theme : Catpuccin Mocha/Latte Aura]:

   

   After [In Dark Theme : Catpuccin Mocha/Latte Aura]

   

2. After [In Light Theme : Catpuccin Mocha/Latte Aura]

   

3. Vo1dmaterial Theme:

   

4. Dr460nized Aura Theme:

   

My Motive for update

• To give better look and user experience in Welcome page of Toolbox
• Aligns with Garuda’s modern, dynamic design philosophy.

Implementation Details

• Updated home.component.css file to add styles related to the changes
• (All code updation details in Changes section)
• Fully theme-compatible (var(--p-primary-hover-color/--p-primary-color) used).
• No visual impact on this update.

Signed-off-by: Debkanta Mondal (debkantaroni01@gmail.com)