refactor(syncengine): use std::ranges algorithms where applicable

Signed-off-by: Git'Fellow <12234510+solracsf@users.noreply.github.com>

Author: solracsf

src/libsync/syncengine.cpp

@@ -479,8 +479,8 @@ void OCC::SyncEngine::slotItemDiscovered(const OCC::SyncFileItemPtr &item)
     _needsUpdate = true;
 
     // Insert sorted
-    auto it = std::lower_bound( _syncItems.begin(), _syncItems.end(), item ); // the _syncItems is sorted
-    _syncItems.insert( it, item );
+    const auto it = std::ranges::lower_bound(_syncItems, item); // the _syncItems is sorted
+    _syncItems.insert(it, item);
 
     slotNewItem(item);
 
@@ -1157,13 +1157,9 @@ bool SyncEngine::shouldRestartSync() const
         return false;
     }
 
-    for (const auto &syncItem : _syncItems) {
-        // If there's at least one remove instruction to be propagated to the remote: bail out, we might have lost a local rename.
-        if (syncItem->_instruction == CSYNC_INSTRUCTION_REMOVE && syncItem->_direction == SyncFileItem::Up) {
-            return true;
-        }
-    }
-    return false;
+    return std::ranges::any_of(_syncItems, [](const auto &syncItem) {
+        return syncItem->_instruction == CSYNC_INSTRUCTION_REMOVE && syncItem->_direction == SyncFileItem::Up;
+    });
 }
 
 int SyncEngine::countDeletedFiles() const