feat: enable password update

private/minis-backend/src/main/kotlin/de/walamana/views/AuthenticationView.kt

@@ -34,6 +34,7 @@ data class AuthenticationResult(
 
 @Serializable
 data class AuthenticationUpdateRequest(
+    val username: String?,
     val newPassword: String
 )
 
@@ -70,7 +71,11 @@ fun Route.configureAuthenticationRoutes() {
                 val principal = call.principal<JWTPrincipal>()!!
                 val request = call.receive<AuthenticationUpdateRequest>()
 
-                Security.setPassword(principal.payload.username(), request.newPassword)
+                val username = if(request.username != null && principal.payload.username() == "admin") {
+                    request.username
+                } else principal.payload.username()
+
+                Security.setPassword(username, request.newPassword)
 
                 call.respond(hashMapOf("success" to true))
             }
@@ -92,8 +97,6 @@ fun Route.configureAuthenticationRoutes() {
 
 
                 call.respond(hashMapOf("password" to newPassword))
-
-
             }
         }
     }