Content - Number Application Questions

**User Story**
As a _ministry user_ I want to have the application questions numbered to quickly identify individual questions when communicating with students.

**Current Behaviour**
Questions are not numbered at all.

**Expected Behaviour**
Application questions are numbered so ministry staff can communicate clearly about specific questions/answers.

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**Possible numbering options**
- start to finish numbers (1,2,3,4,5,etc) with sub-questions being alphabetically labelled (1A, 1B, 1C, 2A, 2B, etc) / master question list to determine numbers and not reorder based on omitted questions
- use a larger numbering system so it's less confusing when some question numbers are omitted (for example between FT/PT or the section for parents / partners) 01XXX (program: 01010, 01020, 01021, 01022, 01030 / personal: 02010, 02020)
- ??

The issue does not identify any files, tests, or entry points. First resolve which numbering scheme should be used and how omitted questions and sub-questions are handled; done means application questions consistently display the agreed identifiers for ministry users.

Written by the indexing model from the issue text.