[MOB-1048] Made Perk notification clickable

[JDSM01]

What does this PR do?

Adds listener to itemView

Database changed?

No

Where should the reviewer start?

PromotionsViewHolder.kt

How should this be manually tested?

Click on a perk card notification that has an application associated

What are the relevant tickets?

https://aptoide.atlassian.net/browse/MOB-1048

Questions:

Does this add new dependencies which need to be added? (Eg. new libs, new keys, etc.)

Code Review Checklist

• [ ] Architecture
• [ ] Documentation on public interfaces
• [ ] Database changed?
• [ ] If yes - Database migration?
• [ ] Remove comments & unused code & forgotten testing Logs
• [ ] Codestyle
• [ ] Functional QA tests pass