Add golemancy system, combination skills, and UI redesigns

- Remove scroll crafting skill (no consumables in idle game)
- Add golem types (Earth, Metal, Crystal) with variants (Lava, Mud, Forge, Storm)
- Implement golemancy state in store with summoning/drain mechanics
- Add combination skills requiring level 5+ in two attunements:
  - Enchanter+Fabricator: Enchanted Golems, Capacity Overflow
  - Invoker+Fabricator: Pact-Bonded Golems, Guardian Infusion
  - Invoker+Enchanter: Pact Enchantments, Elemental Resonance
- Redesign CraftingTab with sub-tabs for Enchanter/Fabricator
- Redesign SpireTab to show summoned golems and DPS contribution
- Redesign StatsTab with attunement-specific stats sections
- Update documentation (README.md, AGENTS.md)

README.md

@@ -30,6 +30,27 @@ An incremental/idle game about climbing a magical spire, mastering skills, and u
 - Milestone upgrades at levels 5 and 10 for each tier
 - Unique special effects unlocked through skill upgrades
 
+### Attunement System (Class-Like Progression)
+- **Three attunements** tied to body slots (Right Hand, Chest, Left Hand)
+- **Enchanter** (Right Hand) - Enchanting equipment with magical effects
+- **Invoker** (Chest) - Forming pacts with guardians for elemental powers
+- **Fabricator** (Left Hand) - Crafting golems and equipment
+- Each attunement levels up independently with XP
+- Level-based unlocks for skills and capabilities
+
+### Golemancy System (Fabricator)
+- **Summon golems** as channeling spells with mana drain
+- Golems deal automatic damage each tick while draining mana
+- Duration scales with Fabricator level (1 floor + 1 per level, max 10)
+- **Golem variants** via elemental crystal embedding (Lava Golem, Storm Golem)
+- Multiple golem types: Earth, Metal, Crystal golems
+
+### Combination Skills
+- Unlock at **Level 5+** in two attunements
+- **Enchanter + Fabricator**: Enchanted Golems, higher capacity gear
+- **Invoker + Fabricator**: Pact-Bonded Golems, guardian bonuses
+- **Invoker + Enchanter**: Pact-Based Enchantments, elemental resonance
+
 ### Equipment Crafting & Enchanting
 - 3-stage enchantment process (Design → Prepare → Apply)
 - Equipment capacity system limiting total enchantment power