Refactored into service directory

service/migrations/000007_create_spells/down.sql

@@ -0,0 +1 @@
+DROP TABLE spells;

service/migrations/000007_create_spells/up.sql

@@ -0,0 +1,15 @@
+CREATE TABLE IF NOT EXISTS spells (
+  id INTEGER GENERATED ALWAYS AS IDENTITY,
+  name TEXT NOT NULL,
+  school TEXT NOT NULL,
+  level INTEGER NOT NULL,
+  ritual BOOLEAN DEFAULT FALSE,
+  concentration BOOLEAN DEFAULT FALSE,
+  classes TEXT[] NOT NULL,
+  damage_inflict TEXT[] NOT NULL,
+  damage_resist TEXT[] NOT NULL,
+  conditions TEXT[] NOT NULL,
+  saving_throw TEXT[] NOT NULL,
+  attack_type TEXT,
+  data JSONB NOT NULL
+);