Address page breaks out the Account Balance over time in graphical form

### IPM Questions
* How large should the time window initially be? I.e. week, month, year?
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Business/User Value: As an explorer of Diem I want to see the account's balance over time so that I can get a sense for this account's history quickly

### Acceptance Criteria
**GIVEN** an address has had a balance
**WHEN** I view that addresses page
**THEN** the account balance card displays a graph with historical balance info

**DEV NOTES**
Use `account_balance` view derived from `where` clause and `commit_timestamps`