CP-12207: Add xp balance fetching in background

[ruijialin-avalabs]

Description

Ticket: CP-12207

Please provide:

• update balance listener to fetch xp networks every 5mins (prod)
• update redux state balance.status from a boolean type to Record<QueryType, QueryStatus>
• save xp account balance by key of address

Screenshots/Videos

Include relevant screenshots or screen recordings of iOS and Android.

• modified fetching interval to 5 seconds for testing purpose in this video

Screen.Recording.2025-10-14.at.6.42.41.PM.mov

Testing

Dev Testing (if applicable)

• verify xp balance are updated every 5 mins by checking the logger fetching xp balances
• or checkout the branch and modify the interval to something like 10 seconds to make sure it gets updated every 10 seconds

QA Testing (if applicable)

• Provide instructions for QA to test this feature thoroughly
• State expected behavior / acceptance criteria

Checklist

Please check all that apply (if applicable)

• I have performed a self-review of my code
• I have verified the code works
• I have included screenshots / videos of android and ios
• I have added testing steps
• I have added/updated necessary unit tests
• I have updated the documentation

[atn4z7]

looks like it still contains accountAddress. shouldn't this just contain the walletId?

[ruijialin-avalabs]

use the accountAddress as key in Balances, so later on we can use the address to render balance by each address.