fix: Dirty projects on load. (#2649)

When a project is loaded it is set to dirty without any changes so that
it goes through the steps that patterns with changes go through. The fix
uses a different starting step that doesn't set the dirty flags when
changing providers or loading projects.

plugins/ui/source/ui/text_editor/editor.cpp

@@ -259,7 +259,6 @@ namespace hex::ui {
             if (u.m_addedRange.m_start == Invalid || u.m_addedRange.m_end == Invalid)
                 return;
         }
-        m_textChanged = true;
         m_scrollToTop = true;
         if (!m_readOnly && undo) {
             u.m_after = m_state;