Fix problem with Pycharm plugin

[tamarinvs19]

Description

Added a new module for Pycharm plugin utbot-python-pycharm. When you set ideType=PC/PY this module will be activated and utbot-intellij-main will be deactivated.

Fixes #2720

How to test

Manual tests

1. IDEA 1.1. Set ideType=IC and run :utbot-intellij-main:runIde 1.2.1. Open Java project and try to generate tests 1.2.2. Expected: Tests have been generated 1.3.1. Open Python project and try to generate tests 1.3.2. Expected: Tests have been generated 1.3.3. Open Utbot plugin in settings and check that it names "UnitTestBot"
2. Pycharm 2.1. Set ideType=PC and run :utbot-python-pycharm:runIde 2.2.1. Open Java project and try to generate tests 2.2.2. Expected: You cannot generate tests 2.3.1. Open Python project and try to generate tests 2.3.2. Expected: Tests have been generated 2.3.3. Open Utbot plugin in settings and check that it names "UnitTestBot for Python"

Self-check list

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• [x] I've set the proper labels for my PR (at least, for category and component).
• [x] PR title and description are clear and intelligible.
• [x] I've added enough comments to my code, particularly in hard-to-understand areas.
• [ ] The functionality I've repaired, changed or added is covered with automated tests.
• [x] Manual tests have been provided optionally.
• [ ] The documentation for the functionality I've been working on is up-to-date.