Add a reset-password admin route

modules/common/src/main/scala/docspell/common/Password.scala

@@ -1,5 +1,8 @@
 package docspell.common
 
+import cats.effect.Sync
+import cats.implicits._
+
 import io.circe.{Decoder, Encoder}
 
 final class Password(val pass: String) extends AnyVal {
@@ -18,6 +21,12 @@ object Password {
   def apply(pass: String): Password =
     new Password(pass)
 
+  def generate[F[_]: Sync]: F[Password] =
+    for {
+      id <- Ident.randomId[F]
+      pass = id.id.take(11)
+    } yield Password(pass)
+
   implicit val passwordEncoder: Encoder[Password] =
     Encoder.encodeString.contramap(_.pass)