feat!: require specifying a top-level account

[swain]

Changes

Reviewers: I highly recommend reviewing this change:

• by commit, and
• with Hide Whitespace Changes

I've intentionally separated the change into three commits:

• Updating the core logic in useActiveAccount + useActiveProject

• Updating the ActiveAccountProvider call sites.

• Updating the useActiveAccount call sites.

[lifeomic-probot]

⚠️ Detected a breaking change in commit 94ec6ff

Merging this PR will result in a major version bump.

Created by lifeomic-probot (Enforce Semantic Commits)

[coveralls]

Pull Request Test Coverage Report for Build 6813696300

Warning: This coverage report may be inaccurate.

We've detected an issue with your CI configuration that might affect the accuracy of this pull request's coverage report.
To ensure accuracy in future PRs, please see these guidelines.
A quick fix for this PR: rebase it; your next report should be accurate.

• 27 of 34 (79.41%) changed or added relevant lines in 10 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.1%) to 83.641%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/hooks/useActivities.tsx	0	2	0.0%
src/hooks/useWearables.ts	0	5	0.0%

Files with Coverage Reduction	New Missed Lines	%
src/hooks/Circles/useLoadReplies.ts	1	85.29%
src/hooks/useConversations.ts	1	32.14%

Totals
Change from base Build 6813542978:	-0.1%
Covered Lines:	3144
Relevant Lines:	3654

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💛 - Coveralls

[swain]

I'm re-opening a newer, cleaner PR here.