change pw, change rank UI, auto-refresh on disconnect, new loading screen

src/backend/Admin/Admin.ts

@@ -74,11 +74,14 @@ implements TableDefinitionExporter, IAdmin {
     }
 
     stop(){
-        Promise.race([
-            Promise.all( this.frontworkComponents.map(c => c.stop?c.stop():undefined )),
-            new Promise((res, rej) => { setTimeout(res, 250);})
-        ]).catch(e => logger.warn(e))
-        .finally(() => { process.exit(0) })
+        Promise.all([ 
+            ...this.frontworkComponents.map(c => c.stop?c.stop():undefined ),
+        ])
+        .catch(e => logger.warn(e))
+        .finally(() => { 
+            this.rpcServer.destroy()
+            process.exit(0)
+         })
     }
 
     protected configChangeHandler = (conf:AdminConf, key?:string) => {
@@ -202,7 +205,6 @@ implements TableDefinitionExporter, IAdmin {
                     return await this.knex.schema.createTable(def.name, def.tableBuilder)
             })
         )
-        
         return this.knex
     }
 }