Build and Release Desktop

Workflow runs for Build and Release Desktop

• ci: fix AppImage icon path and Windows iscc invocation

  completed successfully:
  Build and Release Desktop#3:Commitc0d523epushedbytyza66
  v1.0.20260920

  Sep 20, 20264m 38s
  More actions for workflow run 3

• ci: fix package paths and deps for release builds

  failed:
  Build and Release Desktop#2:Commitf071949pushedbytyza66
  v1.0.20260920

  Sep 20, 20262m 40s
  More actions for workflow run 2

• chore: bump version to 1.0.20260920, fix build bugs, add release CI

  failed:
  Build and Release Desktop#1:Commitbfeb4capushedbytyza66
  v1.0.20260920

  Sep 20, 20261m 42s
  More actions for workflow run 1