Base+LibGUI: Add Git folder icons

This adds icons for folder paths ending in ".git". This adds 16x16 and
32x32 versions of a folder with a Git logo for both the closed and open
versions of the folder icon.

Userland/Libraries/LibGUI/FileIconProvider.cpp

@@ -31,6 +31,8 @@ static Icon s_inaccessible_directory_icon;
 static Icon s_desktop_directory_icon;
 static Icon s_home_directory_icon;
 static Icon s_home_directory_open_icon;
+static Icon s_git_directory_icon;
+static Icon s_git_directory_open_icon;
 static Icon s_file_icon;
 static Icon s_symlink_icon;
 static Icon s_socket_icon;
@@ -77,6 +79,8 @@ static void initialize_if_needed()
  s_inaccessible_directory_icon = Icon::default_icon("filetype-folder-inaccessible"sv);
  s_home_directory_icon = Icon::default_icon("home-directory"sv);
  s_home_directory_open_icon = Icon::default_icon("home-directory-open"sv);
+ s_git_directory_icon = Icon::default_icon("git-directory"sv);
+ s_git_directory_open_icon = Icon::default_icon("git-directory-open"sv);
  s_desktop_directory_icon = Icon::default_icon("desktop"sv);
  s_file_icon = Icon::default_icon("filetype-unknown"sv);
  s_symlink_icon = Icon::default_icon("filetype-symlink"sv);
@@ -123,6 +127,18 @@ Icon FileIconProvider::home_directory_open_icon()
  return s_home_directory_open_icon;
 }
 
+Icon FileIconProvider::git_directory_icon()
+{
+ initialize_if_needed();
+ return s_git_directory_icon;
+}
+
+Icon FileIconProvider::git_directory_open_icon()
+{
+ initialize_if_needed();
+ return s_git_directory_open_icon;
+}
+
 Icon FileIconProvider::filetype_image_icon()
 {
  initialize_filetype_image_icon_if_needed();
@@ -229,6 +245,8 @@ Icon FileIconProvider::icon_for_path(String const& path, mode_t mode)
  return s_desktop_directory_icon;
  if (access(path.characters(), R_OK | X_OK) < 0)
  return s_inaccessible_directory_icon;
+ if (path.ends_with(".git"sv))
+ return s_git_directory_icon;
  return s_directory_icon;
  }
  if (S_ISLNK(mode)) {

Userland/Libraries/LibGUI/FileIconProvider.h

@@ -23,6 +23,8 @@ class FileIconProvider {
  static Icon directory_open_icon();
  static Icon home_directory_icon();
  static Icon home_directory_open_icon();
+ static Icon git_directory_icon();
+ static Icon git_directory_open_icon();
  static Icon desktop_directory_icon();
 };
 

Userland/Libraries/LibGUI/FileSystemModel.cpp

@@ -615,6 +615,11 @@ Icon FileSystemModel::icon_for(Node const& node) const
  return FileIconProvider::home_directory_open_icon();
  return FileIconProvider::home_directory_icon();
  }
+ if (node.full_path().ends_with(".git"sv)) {
+ if (node.is_selected())
+ return FileIconProvider::git_directory_open_icon();
+ return FileIconProvider::git_directory_icon();
+ }
  if (node.full_path() == Core::StandardPaths::desktop_directory())
  return FileIconProvider::desktop_directory_icon();
  if (node.is_selected() && node.is_accessible_directory)