fix: adjust spacing in Homepage component (#27637)

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## **Description**

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Adjusts spacing in homepage.

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CHANGELOG entry: Adjusts spacing in homepage

## **Related issues**

Fixes:

## **Manual testing steps**

```gherkin
Feature: my feature name

  Scenario: user [verb for user action]
    Given [describe expected initial app state]

    When user [verb for user action]
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<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> **Low Risk**
> Low risk UI-only change that adjusts layout spacing on the homepage;
no logic, data, or feature-flag behavior is modified.
> 
> **Overview**
> Adjusts the `Homepage` layout spacing by reducing the container `gap`
and increasing `paddingTop` on the root `Box`, changing vertical rhythm
without affecting section logic or refresh behavior.
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
adace17. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Author: PatrykLucka

app/components/Views/Homepage/Homepage.tsx

@@ -100,9 +100,9 @@ const Homepage = forwardRef<SectionRefreshHandle>((_, ref) => {
 
   return (
     <Box
-      gap={10}
+      gap={8}
       marginBottom={8}
-      paddingTop={4}
+      paddingTop={6}
       testID={WalletViewSelectorsIDs.HOMEPAGE_CONTAINER}
     >
       <CashSection