add initial application structure with configuration, logging, and health check endpoints

internal/domain/entity/epic_gvg_defense_attack_mapping.go

@@ -0,0 +1,32 @@
+package entity
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/field"
+)
+
+type EpicGvgDefenseAttackMapping struct {
+	ent.Schema
+}
+
+func (EpicGvgDefenseAttackMapping) Table() string {
+	return "epic_gvg_defense_attack_mapping"
+}
+
+func (EpicGvgDefenseAttackMapping) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int64("id").Immutable().Unique(),
+		field.Int64("defense_id"),
+		field.Int64("attack_id"),
+		field.String("equipment_info").MaxLen(255),
+		field.String("artifacts").MaxLen(255),
+		field.String("battle_strategy").MaxLen(255),
+		field.String("prerequisites").MaxLen(255),
+		field.String("important_notes").MaxLen(255),
+		field.String("creator").MaxLen(255),
+		field.Time("create_time").Optional().Nillable(),
+		field.String("updater").MaxLen(255),
+		field.Time("update_time").Optional().Nillable(),
+		field.Bool("deleted"),
+	}
+}