fix: show "inspecting modpack" (#6979)

* fix: show "inspecting modpack"

Shows when determining external files for modpacks which have many overrides/over gb of content files.

* fix: better progress indicator

packages/app-lib/src/event/emit.rs

@@ -71,7 +71,7 @@ pub async fn init_loading_unsafe(
             message: title.to_string(),
             total,
             current: 0.0,
-            last_sent: 0.0,
+            last_sent: -1.0,
             bar_type,
             #[cfg(feature = "cli")]
             cli_progress_bar: {

packages/app-lib/src/event/mod.rs

@@ -157,6 +157,9 @@ pub enum LoadingBarType {
         pack_id: Option<String>,
         pack_version: Option<String>,
     },
+    PackImport {
+        pack_name: String,
+    },
     MinecraftDownload {
         instance_id: String,
         instance_name: String,