Major update: Full tracker customization system

Features:
- Complete tracker configuration UI with add/remove functionality
- User Stats: Custom stats, status fields, skills section
- Info Box: Configurable widgets (date, weather, temp, time, location, events)
- Present Characters: Custom fields, relationships, character stats, thoughts
- Character-specific stats with color interpolation
- New multi-line format for cleaner AI generation and parsing
- Auto-cleanup of placeholder brackets in AI responses
- Relationship badges with emoji mapping
- Advanced inventory v2 system with multi-location storage
- Responsive mobile support with horizontal scrolling
- Removed legacy format support for cleaner codebase
- Fixed context injection for together mode (no duplication)
- Updated README with new features and configuration guide

src/systems/generation/injector.js

@@ -118,6 +118,9 @@ export function onGenerationStarted(type, data) {
         // Don't include HTML prompt in instructions - inject it separately to avoid duplication on swipes
         const instructions = generateTrackerInstructions(false, true);
 
+        // Clear separate mode context injection - we don't use contextual summary in together mode
+        setExtensionPrompt('rpg-companion-context', '', extension_prompt_types.IN_CHAT, 1, false);
+
         // console.log('[RPG Companion] Example:', example ? 'exists' : 'empty');
         // console.log('[RPG Companion] Chat length:', chat ? chat.length : 'chat is null');