Improved model package. The details are as follows:

* Fix the Profiles class from package object to simple object
* Fix the row case class to model package
* Define the alias of JdbcBackend#Session

src/main/scala/model/SshKey.scala

@@ -14,11 +14,11 @@ trait SshKeyComponent { self: Profile =>
 
     def byPrimaryKey(userName: String, sshKeyId: Int) = (this.userName is userName.bind) && (this.sshKeyId is sshKeyId.bind)
   }
-
-  case class SshKey(
-    userName: String,
-    sshKeyId: Int = 0,
-    title: String,
-    publicKey: String
-  )
 }
+
+case class SshKey(
+  userName: String,
+  sshKeyId: Int = 0,
+  title: String,
+  publicKey: String
+)