streak is incorrect please fix its inaccurate

**Describe the bug**
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**To Reproduce**
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

**Expected behavior**
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**Screenshots**
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**Desktop (please complete the following information):**

- OS: [e.g. iOS]
- Browser [e.g. chrome, safari]
- Version [e.g. 22]

**Smartphone (please complete the following information):**

- Device: [e.g. iPhone6]
- OS: [e.g. iOS8.1]
- Browser [e.g. stock browser, safari]
- Version [e.g. 22]

**Additional context**
Add any other context about the problem here.

The issue provides no file, test, reproduction steps, or expected result. First obtain a concrete account and date range showing the incorrect streak, then trace the streak calculation entry point and add a regression test; done means the reported case produces the correct streak.

Written by the indexing model from the issue text.