feat(server)!: move welcome message to settings (#6157)

* feat(server): move welcome message to settings

* chore: open api

web/src/api/open-api/api.ts

@@ -4038,6 +4038,12 @@ export interface SystemConfigServerDto {
      * @memberof SystemConfigServerDto
      */
     'externalDomain': string;
+    /**
+     * 
+     * @type {string}
+     * @memberof SystemConfigServerDto
+     */
+    'loginPageMessage': string;
 }
 /**
  * 

web/src/lib/components/admin-page/settings/server/server-settings.svelte

@@ -92,6 +92,15 @@
             bind:value={serverConfig.externalDomain}
             isEdited={serverConfig.externalDomain !== savedConfig.externalDomain}
           />
+
+          <SettingInputField
+            inputType={SettingInputFieldType.TEXT}
+            label="WELCOME MESSAGE"
+            desc="A message that is displayed on the login page."
+            bind:value={serverConfig.loginPageMessage}
+            isEdited={serverConfig.loginPageMessage !== savedConfig.loginPageMessage}
+          />
+
           <div class="ml-4">
             <SettingButtonsRow
               on:reset={({ detail }) => handleReset(detail)}