feat: Add itch.io as possible platform

src/egs/get_manifests.rs

@@ -27,7 +27,7 @@ pub enum EpicGamesManifestsError {
     ReadDirError { path: String, error: std::io::Error },
 }
 
-pub fn get_egs_manifests(
+pub(crate) fn get_egs_manifests(
     settings: &EpicGamesLauncherSettings,
 ) -> Result<Vec<ManifestItem>, EpicGamesManifestsError> {
     use EpicGamesManifestsError::*;

src/egs/manifest_item.rs

@@ -2,7 +2,7 @@ use serde::{Deserialize, Serialize};
 use steam_shortcuts_util::{Shortcut, shortcut::ShortcutOwned};
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
-pub struct ManifestItem {
+pub(crate) struct ManifestItem {
     #[serde(alias = "LaunchExecutable")]
     pub launch_executable: String,