Image UI handles restructure (#294)

* Move handle_grid_change into grid page

* Move handle_correct_grid_request into page

* Move handle_shortcut_select into page

* Do not include openssl on windows

* Remove unused imports

* Move user select into seperate component

* Move handle image selected to page

* Make gog use linux cfg

src/ui/components/mod.rs

@@ -0,0 +1,3 @@
+mod steam_user_select;
+
+pub use steam_user_select::render_user_select;

src/ui/components/steam_user_select.rs

@@ -0,0 +1,30 @@
+use crate::steam::SteamUsersInfo;
+
+pub fn render_user_select<'a>(
+    steam_user: Option<&'a SteamUsersInfo>,
+    steam_users: &'a [SteamUsersInfo],
+    ui: &mut egui::Ui,
+) -> Option<&'a SteamUsersInfo> {
+    if steam_user.is_none() {
+        if steam_users.len() > 0 {
+            return Some(&steam_users[0]);
+        }
+    } else {
+        let mut selected_user = steam_user.as_ref().unwrap().clone();
+        let id_before = selected_user.user_id.clone();
+        if steam_users.len() > 0 {
+            let combo_box = egui::ComboBox::new("ImageUserSelect", "")
+                .selected_text(format!("Steam user id: {}", &selected_user.user_id));
+            combo_box.show_ui(ui, |ui| {
+                for user in steam_users {
+                    ui.selectable_value(&mut selected_user, &user, &user.user_id);
+                }
+            });
+        }
+        let id_now = selected_user.user_id.clone();
+        if !id_before.eq(&id_now) {
+            return Some(selected_user);
+        }
+    }
+    None
+}