Extract analytics related code from ApproveView/Approve in to hook

### **Description**

Extracting out analytics related code from ApproveView/Approve into a separate hook.

After this task is completed https://github.com/MetaMask/metamask-mobile/issues/5574 ApproveView/Approve will be converted into a functional component. With about 740 lines of code the component is currently huge. Analytics related code is not directly related to the functionality of approving can be extracted out a separate hook thus reducing complexity of this component.

This can include following functions being moved to the hook:

1. trackApproveEvent
2. getAnalyticsParams
3. setAnalyticsParams
4. getGasAnalyticsParams
5. create new functions: trackApprovalCompleted, trackApprovalCancelled, ...

### **Acceptance Criteria**
- Approve functionality continue to work as before and analytics work as expected.

### **References**
https://docs.google.com/document/d/19xKY4e07UThOa1jsDQA8pjsNLUBRn39EdUbaFpz3OR0/edit?usp=sharing

Start by locating ApproveView/Approve and the listed analytics functions: trackApproveEvent, getAnalyticsParams, setAnalyticsParams, and getGasAnalyticsParams. Extract the analytics responsibilities into a hook, add completion and cancellation tracking as needed, then verify that approval behavior and analytics continue to work as before.

Written by the indexing model from the issue text.