Azeroth Angler v2.1.13

- Added a unified FishingTool state helper in Fishing.lua.
- Helper now reports: hasLegacyPoleEquipped, hasModernFishingTool, canCastFishing, and hasActiveLure.
- Refactored lure and tool checks to consume the unified helper for consistent behavior.
- Updated tool/lure status text across Overview, Equipment, Tackle, and Settings UI sections.
- Version bump and release packaging refresh.
