Add Account and Session model

src/main/scala/de/tobias/playpad/server/account/Account.scala

+package de.tobias.playpad.server.account
+
+import com.j256.ormlite.dao.ForeignCollection
+import com.j256.ormlite.field.{DatabaseField, ForeignCollectionField}
+import com.j256.ormlite.table.DatabaseTable
+
+/**
+  * Created by tobias on 15.02.17.
+  */
+@DatabaseTable(tableName = "Account") class Account() {
+
+	@DatabaseField(generatedId = true) val id: Int = 0
+	@DatabaseField(unique = true) var username: String = _ // Mail Address
+	@DatabaseField() var password: String = _
+	@ForeignCollectionField var sessions: ForeignCollection[Session] = _
+
+	def this(username: String, password: String) {
+		this()
+		this.username = username
+		this.password = password
+	}
+
+	def getId: Int = id
+}

src/main/scala/de/tobias/playpad/server/account/Session.scala

+package de.tobias.playpad.server.account
+
+import java.sql.Date
+
+import com.j256.ormlite.field.DatabaseField
+import com.j256.ormlite.table.DatabaseTable
+
+/**
+  * Created by tobias on 15.02.17.
+  */
+@DatabaseTable(tableName = "Session") class Session() {
+
+	@DatabaseField(generatedId = true) private val id: Int = 0
+	@DatabaseField(foreign = true, foreignAutoCreate = true, foreignAutoRefresh = true) private var account: Account = _
+	@DatabaseField var key: String = _
+	@DatabaseField var createDate: Date = _
+
+	def this(key: String, createDate: Date) {
+		this()
+		this.key = key
+		this.createDate = createDate
+	}
+
+	def getId: Int = id
+}