fix(android): removing inline styles (#672)

# Summary

Fixes: #671 

This PR fixes removing inline styles within a range while preserving the
styles before and after the selected range.

## Test Plan

Run reproduction steps from issue: #671 
The issue should be resolved.

## Screenshots / Videos
Before:


https://github.com/user-attachments/assets/b260a081-fd1b-4f96-b615-d595a203a7ba



After:


https://github.com/user-attachments/assets/a5942796-1cdf-43ca-90c4-450b4fb68c3a



## Compatibility

| OS      | Implemented |
| ------- | :---------: |
| iOS     |    ❌     |
| Android |    ✅     |
| Web     |    ❌     |

## Checklist

- [x] E2E tests are passing
- [x] Required E2E tests have been added (if applicable)

Author: kacperzolkiewski

.maestro/enrichedInput/flows/inline_styles_removal.yaml

@@ -0,0 +1,31 @@
+appId: swmansion.enriched.example
+---
+# PR #672 - fix: removing inline styles
+- launchApp
+
+- tapOn:
+    id: 'toggle-screen-button'
+
+- tapOn:
+    id: 'editor-input'
+
+- tapOn:
+    id: 'toolbar-bold'
+- tapOn:
+    id: 'toolbar-italic'
+- tapOn:
+    id: 'toolbar-underline'
+- tapOn:
+    id: 'toolbar-strikethrough'
+
+- inputText: 'First line'
+- pressKey: Enter
+- inputText: 'Second line'
+
+- tapOn:
+    id: 'toolbar-code-block'
+
+- runFlow:
+    file: '../subflows/capture_or_assert_screenshot.yaml'
+    env:
+      SCREENSHOT_NAME: 'inline_styles_removal'

.maestro/enrichedInput/screenshots/android/inline_styles_removal.png

@@ -223,7 +223,18 @@ class InlineStyles(
     if (spans.isEmpty()) return false
 
     for (span in spans) {
+      val spanStart = spannable.getSpanStart(span)
+      val spanEnd = spannable.getSpanEnd(span)
+
       spannable.removeSpan(span)
+
+      if (spanStart < start) {
+        setSpan(spannable, config.clazz, spanStart, start - 1)
+      }
+
+      if (spanEnd > end) {
+        setSpan(spannable, config.clazz, end, spanEnd)
+      }
     }
 
     return true