M17: Lua dir scan off UI thread (can stall on network drives / AV).

M14: Read config + token status off UI thread to avoid disk/DPAPI stall.

M15: Read config off UI thread to avoid slow-disk stall.

M16: Gather data off the UI thread, update controls on dispatcher

CloudProviderBase hooks

CloudProviderBase hooks

Long path support (\\?\ prefix on Windows, no-op on Linux)

<summary> Check if a file path matches any of the app's AutoCloud save file rules. </summary>

<summary> Simple glob pattern matching supporting * and ? wildcards. </summary>

<summary> Idempotent + once-per-process migration of cleanup_backup/ into the new split layout. Locked to defeat concurrent CleanupPage/AppsPage init.

Caller must hold _legacyMigrationGate.

<summary>Move polluted files into a timestamped per-batch backup dir.</summary>

<summary> Returns true if the DLL isn't deployed or config.json doesn't exist yet. </summary>

<summary>Walks up from <paramref name="path"/> to find the directory containing steam.exe, or null.</summary>

Slot 7 hook - Notification direct (e.g. ConflictResolution, TransferReport) bodyObj is the raw protobuf body (NOT wrapped in CProtoBufMsg)

Slot 8 hook - Notification wrapper (e.g. SignalAppExitSyncDone) request is a CProtoBufMsg* with body at +48, header at +40

<summary>Per-card Review/Collapse toggle for the orphan detail panel.</summary>

<summary> Parse the raw content of <c>file_tokens.dat</c> and return the set of referenced filenames. Malformed lines are silently skipped to match th

<summary> Reads the "installdir" value from a Steam appmanifest ACF file. </summary>

<summary>Parse remotecache.vdf into filename → RemotecacheEntry.</summary>