Photoshop: Defined photoshop as addon

[iLLiCiTiT]

Brief description

Photoshop host is addon.

Description

Implemented PhotoshopAddon for photoshop host which gives public information about the host.

Testing notes:

• Photoshop can be launched and integration works (as before)

[ynbot]

Task linked: OP-3777 Photoshop as addon

[64qam]

After starting in Launcher:

  - { ApplicationLaunchContext-2021 }: [  Discovery of launch hooks started.  ]
  - { ApplicationLaunchContext-2021 }: [ Paths searched for launch hooks:
- C:\Users\qam\pypeclub\OpenPype\openpype\hooks
- C:\Users\qam\pypeclub\OpenPype\openpype\modules\ftrack\launch_hooks
- C:\Users\qam\pypeclub\OpenPype\openpype\modules\timers_manager\launch_hooks ]
  - { ApplicationLaunchContext-2021 }: [  Skipped hook invalid for current launch context: LaunchFoundryAppsWindows  ]
  - { ApplicationLaunchContext-2021 }: [  Skipped hook invalid for current launch context: LaunchWithTerminal  ]
  - { ApplicationLaunchContext-2021 }: [  Found 5 prelaunch and 2 postlaunch hooks.  ]
  - { ApplicationLaunchContext-2021 }: [  Executing prelaunch hook: GlobalHostDataHook  ]
  - { GlobalHostDataHook }: [  Project name is set to "qam"  ]
  - { GlobalHostDataHook }: [  Adding Python version specific paths to PYTHONPATH  ]
  - { GlobalHostDataHook }: [  Will add environments for apps and tools: mtoa, 2021, photoshop, 3-1  ]
WARNING:openpype.tools.launcher.window.LauncherWindow:Action launch failed.
Traceback (most recent call last):
  File "C:\Users\qam\pypeclub\OpenPype\openpype\tools\launcher\window.py", line 411, in run_action
    action().process(filtered_session)
  File "C:\Users\qam\pypeclub\OpenPype\openpype\tools\launcher\actions.py", line 115, in process
    **self.data
  File "C:\Users\qam\pypeclub\OpenPype\openpype\lib\applications.py", line 363, in launch
    return self.manager.launch(self.full_name, *args, **kwargs)
  File "C:\Users\qam\pypeclub\OpenPype\openpype\lib\applications.py", line 503, in launch
    return context.launch()
  File "C:\Users\qam\pypeclub\OpenPype\openpype\lib\applications.py", line 1167, in launch
    prelaunch_hook.execute()
  File "C:\Users\qam\pypeclub\OpenPype\openpype\hooks\pre_global_host_data.py", line 43, in execute
    prepare_app_environments(temp_data, self.launch_context.env_group)
  File "C:\Users\qam\pypeclub\OpenPype\openpype\lib\applications.py", line 1501, in prepare_app_environments
    module = __import__("openpype.hosts", fromlist=[app.host_name])
  File "C:\Users\qam\pypeclub\OpenPype\vendor\python\shiboken2\files.dir\shibokensupport\__feature__.py", line 142, in _import
    return original_import(name, *args, **kwargs)
  File "C:\Users\qam\pypeclub\OpenPype\openpype\hosts\photoshop\__init__.py", line 1, in <module>
    from .module import (
  File "C:\Users\qam\pypeclub\OpenPype\vendor\python\shiboken2\files.dir\shibokensupport\__feature__.py", line 142, in _import
    return original_import(name, *args, **kwargs)
ModuleNotFoundError: No module named 'openpype.hosts.photoshop.module'```

[iLLiCiTiT]

After starting in Launcher

Should be fixed