fix: remove unused CommunicationTool model (resolves #2109)

[jobara]

Resolves #2109

Prerequisites

If this PR changes PHP code or dependencies:

• [x] I've run composer format and fixed any code formatting issues.
• [x] I've run composer analyze and addressed any static analysis issues.
• [x] I've run php artisan test and ensured that all tests pass.
• [x] I've run composer localize to update localization source files and committed any changes.

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (5000a6d) 97.97% compared to head (ab6195e) 97.97%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #2124 +/- ## ========================================= Coverage 97.97% 97.97% Complexity 2145 2145 ========================================= Files 333 333 Lines 10032 10032 ========================================= Hits 9829 9829 Misses 203 203 ```

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