[MOB-12247] remove-dependency-on-react-native-vector-icons

[lposen]

🔹 JIRA Ticket(s) if any

• MOB-12247

✏️ Description

Remove react-native-vector-icons dependency. All it was being used for was the chevron on our message details page.

Issues

• https://iterable.slack.com/archives/C9XPJQL9Z/p1759936240362789
• Questions about Vector Icons dependencies #683
• Iterable UI modules auto-included even when not used (2.0.2) #678
• Why dependencies the react-native-vector-icons?  #513

Screenshots

Android

iOS

[github-actions]

Lines	Statements	Branches	Functions
	49.47% (237/479)	23.28% (44/189)	41.66% (65/156)

[qltysh]

Diff Coverage: The code coverage on the diff in this pull request is 100.0%.

Total Coverage: This PR will increase coverage by 0.74%.

File Coverage Changes

Path	File Coverage Δ	Indirect
src/inbox/components/HeaderBackButton.tsx	100.0

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• Diff Coverage: Coverage for added or modified lines of code (excludes deleted files). Learn more.

• Total Coverage: Coverage for the whole repository, calculated as the sum of all File Coverage. Learn more.

• File Coverage: Covered Lines divided by Covered Lines plus Missed Lines. (Excludes non-executable lines including blank lines and comments.)

  • Indirect Changes: Changes to File Coverage for files that were not modified in this PR. Learn more.

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[Copilot]

Pull Request Overview

This PR removes the react-native-vector-icons dependency from the SDK to address multiple integration issues. The dependency was only used for displaying a chevron icon on the inbox message details page.

Key changes:

• Replaced the vector icon with a custom HeaderBackButton component using base64-encoded images
• Updated the example app to use base64-encoded icons for tab navigation
• Removed all references to react-native-vector-icons from package dependencies and documentation

Reviewed Changes

Copilot reviewed 11 out of 13 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/inbox/components/IterableInboxMessageDisplay.tsx	Replaced vector icon implementation with new HeaderBackButton component
src/inbox/components/HeaderBackButton.tsx	New component that renders a back button with customizable image using base64 encoding
src/inbox/components/HeaderBackButton.test.tsx	Comprehensive test suite for the new HeaderBackButton component
package.json	Removed react-native-vector-icons from dependencies and peer dependencies
example/src/components/App/Main.tsx	Added type assertion for route icon lookup
example/src/components/App/App.utils.tsx	Replaced vector icon rendering with Image component using base64 URIs
example/src/components/App/App.constants.ts	Added base64-encoded icon data for tab navigation icons
example/package.json	Removed react-native-vector-icons dependency from example app
example/android/app/build.gradle	Removed vector icons font gradle configuration
README.md	Removed react-native-vector-icons from peer dependencies list
.eslintrc.js	Added ignore patterns for generated directories

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[Ayyanchira]

LGTM. Good we have our own component