adding abilities, created skill tree template and unlock mechanics

api/app/data/abilities/titans_wrath.yaml

@@ -0,0 +1,25 @@
+# Titan's Wrath - Vanguard Weapon Master ultimate
+# Devastating AoE attack with stun
+
+ability_id: "titans_wrath"
+name: "Titan's Wrath"
+description: "Unleash a devastating attack that deals 300% weapon damage and stuns all enemies"
+ability_type: "attack"
+base_power: 100
+damage_type: "physical"
+scaling_stat: "strength"
+scaling_factor: 0.7
+mana_cost: 60
+cooldown: 5
+is_aoe: true
+target_count: 0
+effects_applied:
+  - effect_id: "titans_stun"
+    name: "Staggered"
+    effect_type: "stun"
+    duration: 1
+    power: 0
+    stat_affected: null
+    stacks: 1
+    max_stacks: 1
+    source: "titans_wrath"