Adds basic hunter signup endpoint

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/converter/HunterConverter.kt

@@ -0,0 +1,18 @@
+package net.halfbinary.scavengerhuntapi.model.converter
+
+import net.halfbinary.scavengerhuntapi.model.domain.Hunter
+import net.halfbinary.scavengerhuntapi.model.record.HunterRecord
+import net.halfbinary.scavengerhuntapi.model.request.HunterSignupRequest
+
+fun HunterSignupRequest.toDomain(): Hunter {
+    return Hunter(
+        email = email,
+        name = name,
+        password = password,
+        isAdmin = false
+    )
+}
+
+fun Hunter.toRecord(): HunterRecord {
+    return HunterRecord(id, email, name, password, isAdmin)
+}