HOTIX: user subscriptions total field

[jackmcguire1]

• Apply the total field from the response object to the many subscriptions total field
• Extend unit test to detect that the total is now pulling through

[coveralls]

Pull Request Test Coverage Report for Build 1068130597

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.2%) to 96.606%

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Totals
Change from base Build 1057421189:	0.2%
Covered Lines:	1053
Relevant Lines:	1090

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💛 - Coveralls