- Changes appearances of "Global search" to "Unified search" in UI
- Refactors code, to remove usage of term "GlobalSearch" in files and code
structure
- Rename old unified search to `legacy-unified-search`
Signed-off-by: fenn-cs <fenn25.fn@gmail.com>
Signed-off-by: nextcloud-command <nextcloud-command@users.noreply.github.com>
