feat(override-editor): add shield duration override support

1. add shield_duration translation and override config entry
2. add warning tip for shield duration setting with usage notes
3. control tip visibility based on whether shield_duration is configured

put/web/src/App.vue

@@ -317,6 +317,7 @@ const OV_LABELS = {
   timed_debuff_id: 'debuff',
   debuff_value: 'dval',
   debuff_chance: 'dchance',
+  shield_duration: '盾时',
   summon_count: '数',
   thorns_dmg: 'thorns',
   thorns_rate: 'thorns',