Confirm child account - Story C1 S2

**Tasks:**
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- [ ] Create view for confirm page
- [ ] Create HTML template for child requests
- [ ] Implement accept action
- [ ] Implement reject action
- [ ] Documentation

**Success**
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Either verify child or deny updating child account accordingly.
**Failure**
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If you are not a parent. Redirect to the signup page for parents


Theme:  parents