fix: PIN-6344 show unit in total amount distributed

Merge request

​ Changes:

• show unit in total amount distributed ​

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Code should:

• make sense
• follow project conventions (architecture, tech stack, naming)
• not cointain any dead or unused code
• not cointain any technical debt or TODOs without Jira issue
• be tested
• be documented ​

The full code checklist as well as other useful information about the code review process are on the Code review wiki page

Closes PIN-6344