Fix Spire Mode floor rendering and swarm floors (Tasks 5 & 6)

- Added enemy naming system with getEnemyName() function
- Updated EnemyState type to include name field
- Updated generateSwarmEnemies() and generateFloorState() to assign enemy names
- Fixed SpireTab.tsx (both versions) to display:
  - Floor type (Combat/Swarm/Speed/Guardian/Puzzle) with icons
  - Named enemies based on element and floor tier
  - Special floor properties (armor %, dodge chance)
  - Multiple enemies for swarm floors with individual HP bars
- Added ROOM_TYPE_LABELS to constants for display
- Verified floor type generation logic works correctly
- Build succeeds with npm run build

docs/task5.md

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+# Task 5 — Bug Fixes, UI Restructuring & Feature Additions Progress
+
+## Status Overview
+- **Start Date**: 2025-05-19
+- **Current Phase**: PRIORITY 2 (Spire Mode Fixes)
+- **Overall Progress**: 21% complete (4/19 tasks done)
+
+---
+
+## PRIORITY 0 — Crashes (Fix First, Parallel) ✅ COMPLETED
+| Task | Status | Notes |
+|------|--------|-------|
+| SpellsTab crash diagnosis/fix | Completed | Fixed unprotected ENCHANTMENT_EFFECTS access, added spell.cost guards |
+| LabTab crash diagnosis/fix | Completed | Added safe access to store.elements with `|| {}` fallbacks |
+| DebugTab crash diagnosis/fix | Completed | Moved Toaster/GameToaster inside DebugProvider in layout.tsx |
+
+---
+
+## PRIORITY 1 — Mana Conversion Mechanic Fix ✅ COMPLETED
+| Task | Status | Notes |
+|------|--------|-------|
+| Wire conversion drain to effectiveRegen instead of active mana pool | Completed | Removed redundant `rawMana -= actualConversion` in store.ts since effectiveRegen already accounts for conversion drain |
+
+---
+
+## PRIORITY 2 — Spire Mode Fixes
+| Task | Status | Notes |
+|------|--------|-------|
+| 2a. Floor Rendering & Identity (type, named enemy, special properties) | Pending | |
+| 2b. Swarm Floors (show multiple enemies, verify generation) | Pending | |
+| 2c. HP Bar Live Updates | Pending | |
+| 2d. Casting Progress Overflow Fix | Pending | |
+| 2e. Climb/Descend Controls (spam fix, re-entry resume, button rename) | Pending | |
+| 2f. Activity Log Implementation | Pending | |
+| 2g. Spell Info Display Fix (dmg/cast vs DPS) | Pending | |
+
+---
+
+## PRIORITY 3 — UI/UX Restructuring
+| Task | Status | Notes |
+|------|--------|-------|
+| 3a. CraftingTab Restructure (remove 1-4 bar, split Fabricate/Enchant, top sub-tabs) | Pending | |
+| 3b. LootTab Nesting Fix (remove redundant layers) | Pending | |
+| 3c. AchievementsTab Nesting Fix (remove duplicate headings) | Pending | |
+
+---
+
+## PRIORITY 4 — Enchantment Effects & Research
+| Task | Status | Notes |
+|------|--------|-------|
+| 4a. Mana-Type Capacity Enchantment Effects | Pending | Per unlocked mana type |
+| 4b. Mana Capacity Research Visibility Gate | Pending | Only show if mana type unlocked |
+| 4c. Skill Requirement Display Bug Fix (undefined Lv.[object Object]) | Pending | |
+| 4d. Enchantment Power Effect Implementation + Stub Audit | Pending | Replace placeholder, audit all stubs |
+
+---
+
+## PRIORITY 5 — Insight Upgrade Analysis
+| Task | Status | Notes |
+|------|--------|-------|
+| 5a. Create design proposal in docs/task5_insight_proposals.md | Pending | Wait for human sign-off |
+
+---
+
+## Notes & Decisions
+- ✅ PRIORITY 0 crashes fixed via parallel sub-agents, verified and applied all fixes
+- ✅ PRIORITY 1 mana conversion fix applied: removed double-counting of conversion drain in store.ts tick logic
+- Next steps: Dispatch parallel sub-agents for PRIORITY 2 Spire Mode fixes (2a-2g)
+- Advisor tool will be used for ambiguous design decisions
+- Sub-agent instructions passed via inline prompts with full context