Release v3.0.1

Changes in this release

• Bump to 3.0.1; responsive File Commander UI (24dd9e0)
• Update translations via workflow (019f8ee)
• Refactor script installer to dynamically load shell scripts (1d96821)
• Update translations via workflow (b745fc2)
• Remove commented and unused menu items (31b3372)
• Update translations via workflow (efe962b)
• Remove legacy plugin installer scripts (37a21a0)
• Update translations via workflow (027f678)
• Apply auto PEP8 aggressive fixes (2e0fdbd)