feat: Add comprehensive timeline editor with frame editing and regeneration capabilities

web/i18n/locales/en_US.json

@@ -389,6 +389,22 @@
     "asset_based.progress.concat_complete": "✅ Video concatenation complete",
     "faq.expand_to_view": "FAQ",
     "faq.load_error": "Failed to load FAQ content",
-    "faq.more_help": "Need more help?"
+    "faq.more_help": "Need more help?",
+    "section.character_memory": "👤 Character Memory",
+    "character.title": "Character Memory Management",
+    "character.desc": "Maintain visual consistency for characters",
+    "character.add_button": "➕ Add Character",
+    "character.name": "Character Name",
+    "character.type": "Type",
+    "character.appearance": "Appearance",
+    "character.clothing": "Clothing",
+    "character.features": "Features (comma separated)",
+    "character.ref_image": "Reference Image",
+    "character.no_characters": "No characters registered",
+    "character.registered_count": "{count} characters registered",
+    "character.type.person": "Person",
+    "character.type.animal": "Animal",
+    "character.type.creature": "Creature",
+    "character.type.object": "Object"
   }
 }