feat: query transactions on networks independently

[MuckT]

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Description

Proof of concept PR for independent network queries.

Video

iOS Before	iOS After

Test plan

prerequisite: add your wallet address to the overrides for base_and_polygon_targeting in Statsig.

• [x] Tested locally on iOS
• [ ] Tested locally on Android
• [ ] Unit tests updated

Related issues

• Fixes ACT-1186

Backwards compatibility

Yes

Network scalability

If a new NetworkId and/or Network are added in the future, the changes in this PR will:

• [x] Continue to work without code changes, OR trigger a compilation error (guaranteeing we find it when a new network is added)