Convert functions to async/await

Sources/App/Model/PasswordReset.swift

@@ -48,13 +48,25 @@ final class PasswordReset: Model {
     @Field(.expiry)
     var expiryDate: Date
 
-    init() { }
+    init() {
+        self.resetToken = .newToken()
+        self.expiryDate = Self.currentExpiryDate()
+    }
+
+    func renew() {
+        self.resetToken = .newToken()
+        self.expiryDate = Self.currentExpiryDate()
+    }
 
     /// Creates a new password reset.
     init(id: UUID? = nil, user: User) {
         self.id = id
-        self.user = user
+        self.$user.id = user.id!
         self.resetToken = .newToken()
-        self.expiryDate = Date().addingTimeInterval(15*60)
+        self.expiryDate = Self.currentExpiryDate()
+    }
+
+    private static func currentExpiryDate() -> Date {
+        Date().addingTimeInterval(15*60)
     }
 }