chore: normalize line endings (CRLF -> LF)

No content changes: git diff --ignore-all-space over these files is empty.
The churn came from editing on Windows against a repo checked out with LF.

lib/features/documents/poll_outcome.dart

@@ -1,39 +1,39 @@
-import '../../models/document_model.dart';
-
-enum PollOutcomeKind { done, failed, pending }
-
-/// Result of inspecting a single `GET /documents/:id` poll response.
-/// Deliberately separated from the Dio call site
-/// (`pending_documents_provider.dart`'s `_pollUntilParsed`) so the
-/// parse-status branching is unit-testable without mocking network I/O -
-/// mirrors the pure-function pattern already used for `document_sync_merge.dart`
-/// (task 6.2) and `product_scan_response_parser.dart` (task 7.1).
-class PollOutcome {
-  final PollOutcomeKind kind;
-  final DocumentModel? document;
-  final String? message;
-
-  const PollOutcome._(this.kind, {this.document, this.message});
-
-  factory PollOutcome.done(DocumentModel document) =>
-      PollOutcome._(PollOutcomeKind.done, document: document);
-
-  factory PollOutcome.failed(String message) =>
-      PollOutcome._(PollOutcomeKind.failed, message: message);
-
-  static const PollOutcome pending = PollOutcome._(PollOutcomeKind.pending);
-}
-
-/// `parseStatus` absent/unrecognized (a legacy/cached response predating
-/// backend task 9.1) is treated the same as `"pending"` - keep polling rather
-/// than surface a false failure.
-PollOutcome resolvePollOutcome(DocumentModel fetched) {
-  switch (fetched.parseStatus) {
-    case 'done':
-      return PollOutcome.done(fetched);
-    case 'failed':
-      return PollOutcome.failed('Gagal mengekstrak data (parsing gagal di server).');
-    default:
-      return PollOutcome.pending;
-  }
-}
+import '../../models/document_model.dart';
+
+enum PollOutcomeKind { done, failed, pending }
+
+/// Result of inspecting a single `GET /documents/:id` poll response.
+/// Deliberately separated from the Dio call site
+/// (`pending_documents_provider.dart`'s `_pollUntilParsed`) so the
+/// parse-status branching is unit-testable without mocking network I/O -
+/// mirrors the pure-function pattern already used for `document_sync_merge.dart`
+/// (task 6.2) and `product_scan_response_parser.dart` (task 7.1).
+class PollOutcome {
+  final PollOutcomeKind kind;
+  final DocumentModel? document;
+  final String? message;
+
+  const PollOutcome._(this.kind, {this.document, this.message});
+
+  factory PollOutcome.done(DocumentModel document) =>
+      PollOutcome._(PollOutcomeKind.done, document: document);
+
+  factory PollOutcome.failed(String message) =>
+      PollOutcome._(PollOutcomeKind.failed, message: message);
+
+  static const PollOutcome pending = PollOutcome._(PollOutcomeKind.pending);
+}
+
+/// `parseStatus` absent/unrecognized (a legacy/cached response predating
+/// backend task 9.1) is treated the same as `"pending"` - keep polling rather
+/// than surface a false failure.
+PollOutcome resolvePollOutcome(DocumentModel fetched) {
+  switch (fetched.parseStatus) {
+    case 'done':
+      return PollOutcome.done(fetched);
+    case 'failed':
+      return PollOutcome.failed('Gagal mengekstrak data (parsing gagal di server).');
+    default:
+      return PollOutcome.pending;
+  }
+}