Bugfix [#25420] Sequencer View Zoom operator hidden

"Numpad 1" shortcut to set preview view zoom to 1:1 (i.e. 100%) did
not exist in View menu. While investigating this, I found that the
operator was missing a description/tooltip, so added one too.

release/scripts/ui/space_sequencer.py

@@ -134,6 +134,7 @@ class SEQUENCER_MT_view(bpy.types.Menu):
         if (st.view_type == 'PREVIEW') or (st.view_type == 'SEQUENCER_PREVIEW'):
             layout.operator_context = 'INVOKE_REGION_PREVIEW'
             layout.operator("sequencer.view_all_preview", text='Fit preview in window')
+            layout.operator("sequencer.view_zoom_ratio", text='Show preview 1:1').ratio = 1.0
             layout.operator_context = 'INVOKE_DEFAULT'
 
             # # XXX, invokes in the header view