fix: support concurrent game windows and prepare beta12 GitHub releases

packages/app-lib/src/api/pack/import/generic.rs

@@ -51,8 +51,7 @@ pub async fn import_generic(
 
     let info = detect_instance_info(&layout.json_source, overrides).await?;
     register_instance(instance_id, &layout.name, &info).await?;
-    copy_instance_files(instance_id, &layout, reporter, details, symlink)
-        .await
+    copy_instance_files(instance_id, &layout, reporter, details, symlink).await
 }
 
 /// The resolved source layout for a generic import.

packages/app-lib/src/api/pack/import/instance_json.rs

@@ -589,8 +589,8 @@ fn try_extract_version_from_needle(
 ) -> Option<String> {
     let pos = content.find(needle)?;
     let after = &content[pos + needle.len()..];
-    let end = after
-        .find(&['"', ',', '\n', '}', ']', '[', ':', ' '] as &[char])?;
+    let end =
+        after.find(&['"', ',', '\n', '}', ']', '[', ':', ' '] as &[char])?;
     let ver = &after[..end];
     if let Some(ch) = split_at
         && let Some(pos) = ver.rfind(ch)
@@ -609,7 +609,11 @@ fn sanitize_loader_version(raw: &str) -> String {
     // Cut at the first character that cannot appear in a loader version id.
     let end = trimmed
         .find(|ch: char| {
-            !(ch.is_ascii_alphanumeric() || ch == '.' || ch == '-' || ch == '_' || ch == '+')
+            !(ch.is_ascii_alphanumeric()
+                || ch == '.'
+                || ch == '-'
+                || ch == '_'
+                || ch == '+')
         })
         .unwrap_or(trimmed.len());
     trimmed[..end].trim().to_string()

packages/app-lib/src/api/pack/import/mod.rs

@@ -1234,10 +1234,13 @@ fn is_other_version_entry(rel: &Path, keep: &Path) -> bool {
     let mut keep_components = keep.components();
 
     // Both must start with the literal `versions` component.
-    if rel_components.next().map(|c| c.as_os_str()) != Some("versions".as_ref()) {
+    if rel_components.next().map(|c| c.as_os_str()) != Some("versions".as_ref())
+    {
         return false;
     }
-    if keep_components.next().map(|c| c.as_os_str()) != Some("versions".as_ref()) {
+    if keep_components.next().map(|c| c.as_os_str())
+        != Some("versions".as_ref())
+    {
         return false;
     }
 
@@ -1253,7 +1256,9 @@ fn is_other_version_entry(rel: &Path, keep: &Path) -> bool {
     let rel_is_inside_version_dir = rel_components.next().is_some();
 
     match (rel_version, keep_version) {
-        (Some(rel_v), Some(keep_v)) if rel_is_inside_version_dir => rel_v != keep_v,
+        (Some(rel_v), Some(keep_v)) if rel_is_inside_version_dir => {
+            rel_v != keep_v
+        }
         // A file directly under `versions/`, shared metadata: keep it.
         _ => false,
     }