Add ICU library dependency to Microsoft Edit installer (#445)

* Initial plan

* Add ICU library dependency to Microsoft Edit installer

- Install libicu-dev package to provide libicuuc.so for Search/Replace functionality
- Add test to verify ICU library installation

Co-authored-by: crramirez <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: crramirez <[email protected]>

Author: Copilot

pengwin-setup.d/microsoft-edit.sh

@@ -9,7 +9,7 @@ readonly EDIT_INSTALL_DEST="/usr/local/bin/edit"
 function msedit_install() {
   if (confirm --title "Microsoft Edit" --yesno "Would you like to download and install Microsoft Edit?" 8 70); then
     echo "Installing Microsoft Edit"
-    install_packages jq zstd
+    install_packages jq zstd libicu-dev
 
     createtmp
 

tests/microsoft_edit.sh

@@ -9,6 +9,10 @@ function test_main() {
   command -v /usr/local/bin/edit
   assertEquals "Microsoft Edit was not installed" "0" "$?"
   assertEquals "update-alternatives not configured" "1" "$(run update-alternatives --list editor | grep -c '/usr/local/bin/edit')"
+  
+  # Verify ICU library is installed for Search and Replace functionality
+  package_installed libicu-dev
+  assertTrue "ICU library is not installed" "$?"
 }
 
 function test_uninstall() {