adding abilities, created skill tree template and unlock mechanics

api/app/data/abilities/confuse.yaml

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+# Confuse - Lorekeeper Illusionist ability
+# Random target attacks
+
+ability_id: "confuse"
+name: "Confuse"
+description: "Confuse your enemy, causing them to attack random targets"
+ability_type: "spell"
+base_power: 0
+damage_type: "arcane"
+scaling_stat: "charisma"
+scaling_factor: 0.5
+mana_cost: 12
+cooldown: 2
+is_aoe: false
+target_count: 1
+effects_applied:
+  - effect_id: "confused"
+    name: "Confused"
+    effect_type: "debuff"
+    duration: 2
+    power: 50
+    stat_affected: null
+    stacks: 1
+    max_stacks: 1
+    source: "confuse"