tweak(dashboard): exit system edit mode when submitting

dashboard/src/components/system/Edit.svelte

@@ -12,7 +12,6 @@
     export let editMode: boolean;
     export let user: System;
     let loading: boolean;
-    let success = false;
 
     let err: string[] = [];
 
@@ -46,8 +45,8 @@
             user = res;
             currentUser.update(() => res);
             err = [];
-            success = true;
             loading = false;
+            editMode = false;
         } catch (error) {
             console.log(error);
             err.push(error.message);
@@ -60,9 +59,6 @@
 {#each err as error}
     <Alert color="danger">{@html error}</Alert>
 {/each}
-{#if success}
-<Alert fade={false} color="success">System information updated!</Alert>
-{/if}
 <Row>
     <Col xs={12} lg={4} class="mb-2">
         <Label>Name:</Label>