Implement analytics tracking of expand/collapse all on trial description page

[sarinapadilla]

Issue description

Analytics tracking of the expand all and collapse all buttons needs to be implemented.

Format:

| prop   | value                                                     |
| prop41 | clinical_trial|[section id]|[section name]|[action taken] |
|        |   - Section ID is based on the ID in the code             |
|        |   - Section name is the text you see on the screen        |
|        |   - Action taken could be expand or collapse              |
| prop67 | [PageName value]                                          |
|        |   - Pass the page name value                              |

ESTIMATE TBD

What's the expected change?

• Analytics should be fired for expand all/collapse all clicks.

What's the current functionality?

• Analytics are not fired for expand all/collapse all clicks.

What's the updated acceptance criteria?