On-ramp: Add redux-thunk, refactor successful order handler

[wachunei]

Development & PR Process

1. Follow MetaMask Mobile Coding Standards
2. Add release-xx label to identify the PR slated for a upcoming release (will be used in release discussion)
3. Add needs-dev-review label when work is completed
4. Add needs-qa label when dev review is completed
5. Add QA Passed label when QA has signed off

Description

This PR

• adds redux-thunk as a dependency.
• refactors multiple instances of handling a successful order into one single hook
• checks the state before adding an order, in case it already exists

When finishing a purchases and adding the order to the state, it must remain the same with no behavior changes.

Screenshots/Recordings

If applicable, add screenshots and/or recordings to visualize the before and after of your change

Issue

Progresses #???

Checklist

• There is a related GitHub issue
• Tests are included if applicable
• Any added code is fully documented

[socket-security]

New dependency changes detected. Learn more about Socket for GitHub ↗︎

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👍 No new dependency issues detected in pull request

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To ignore an alert, reply with a comment starting with @SocketSecurity ignore followed by a space separated list of package-name@version specifiers. e.g. @SocketSecurity ignore foo@1.0.0 bar@* or ignore all packages with @SocketSecurity ignore-all

Pull request alert summary

Issue	Status
Critical CVE	✅ 0 issues
CVE	✅ 0 issues
Mild CVE	✅ 0 issues
Install scripts	✅ 0 issues
Native code	✅ 0 issues
Bin script confusion	✅ 0 issues
Bin script shell injection	✅ 0 issues
Unresolved require	✅ 0 issues
Invalid package.json	✅ 0 issues
HTTP dependency	✅ 0 issues
Git dependency	✅ 0 issues
GitHub dependency	✅ 0 issues
No bug tracker	✅ 0 issues
No contributors or author data	✅ 0 issues
No README	✅ 0 issues
Deprecated	✅ 0 issues
Unmaintained	✅ 0 issues
Potential typo squat	✅ 0 issues
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Telemetry	✅ 0 issues
Protestware/Troll package	✅ 0 issues
AI detected security risk	✅ 0 issues
AI warning	✅ 0 issues

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📊 Modified Dependency Overview:

➕ Added Package	Capability Access	+/- Transitive Count	Publisher
redux-thunk@2.4.2	None	+0	acemarke

[Cal-L]

LGTM!. The failed socket check is just saying that react-native-v8 hasn't been touched by us in a while. Can just ignore for now.

[bkirb]

@wachunei I finished verifying this change, lgtm 👍