Updates and additions

[UberGuidoZ]

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[github-actions]

Thank you for your contribution! ❤️

We use an automated linter to ensure consistency. During the review of the .ir files in your pull request, it found the following issue(s):

🐛 Linter Result (Click to open)

TVs/Toshiba/toshiba_firetv_v2.ir [3 issues]

# Line 42:
- name: Channel_up
        ^^^^^^^^^^
@@ recommended name 'Ch_next' (WIP) @@

(suggestion): name: Ch_next

# Line 48:
- name: Channel_down
        ^^^^^^^^^^^^
@@ recommended name 'Ch_prev' (WIP) @@

(suggestion): name: Ch_prev

# Line 60:
- name: Vol_down
        ^^^^^^^^
@@ recommended name 'Vol_dn' (WIP) @@

(suggestion): name: Vol_dn

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Please address these issues and update your pull request. Once the problems are resolved, the linter will re-check your changes.