Add initial server health check and update Harbor versions

src/shared/versions.js

@@ -1,6 +1,6 @@
 export const HARBOR_VERSIONS = Object.freeze({
-  macClient: '0.7.21',
-  gatewayClient: '0.7.21',
+  macClient: '0.7.22',
+  gatewayClient: '0.7.22',
   gatewayBackend: '0.7.1',
 });
 

src/web/components/ServerPicker.jsx

@@ -1,4 +1,4 @@
-import React, { useEffect, useMemo, useState } from 'react';
+import React, { useEffect, useMemo, useRef, useState } from 'react';
 import { api } from '../api.js';
 import {
   autoServer,
@@ -89,6 +89,7 @@ export function ServerPicker({
   const [collapsed, setCollapsed] = useState([]);
   const [pings, setPings] = useState({});
   const [checking, setChecking] = useState(false);
+  const initialCheckStarted = useRef(false);
   const serverKey = servers.map(({ id }) => id).join('|');
 
   useEffect(() => {
@@ -156,14 +157,26 @@ export function ServerPicker({
     }
   }
 
+  useEffect(() => {
+    if (initialCheckStarted.current || !servers.length) return;
+    initialCheckStarted.current = true;
+    checkVisible();
+  }, [serverKey]);
+
   if (servers.length === 1) {
     return <section className="client-servers" aria-label="Выберите сервер">
       {prompt && <span className="client-server-prompt">Выберите сервер</span>}
+      <div className="client-server-toolbar is-single">
+        <button className="client-server-check" type="button" disabled={checking} onClick={checkVisible}>
+          {checking ? 'Проверяем…' : 'Проверить TCP'}
+        </button>
+      </div>
       <div className="client-server-grid">
         <ServerRow
           server={servers[0]}
           selected={servers[0].id === selectedServerId}
           favorite={false}
+          ping={pings[servers[0].id]}
           disabled={disabled}
           index={0}
           onSelect={onSelect}
@@ -193,16 +206,21 @@ export function ServerPicker({
 
   return <section className="client-servers is-scalable" aria-label="Выберите сервер">
     {prompt && <span className="client-server-prompt">Выберите сервер</span>}
-    <button
-      className={`client-server-mode-toggle${advanced ? ' is-open' : ''}`}
-      type="button"
-      aria-expanded={advanced}
-      aria-label={advanced ? 'Скрыть поиск и фильтры' : 'Показать поиск и фильтры'}
-      onClick={() => setAdvanced((current) => !current)}
-    >
-      <span>Поиск и фильтры</span>
-      <svg viewBox="0 0 12 8" aria-hidden="true"><path d="m1 1 5 5 5-5" /></svg>
-    </button>
+    <div className="client-server-toolbar">
+      <button
+        className={`client-server-mode-toggle${advanced ? ' is-open' : ''}`}
+        type="button"
+        aria-expanded={advanced}
+        aria-label={advanced ? 'Скрыть поиск и фильтры' : 'Показать поиск и фильтры'}
+        onClick={() => setAdvanced((current) => !current)}
+      >
+        <span>Поиск и фильтры</span>
+        <svg viewBox="0 0 12 8" aria-hidden="true"><path d="m1 1 5 5 5-5" /></svg>
+      </button>
+      <button className="client-server-check" type="button" disabled={checking || !servers.length} onClick={checkVisible}>
+        {checking ? 'Проверяем…' : 'Проверить TCP'}
+      </button>
+    </div>
 
     <div className="client-server-mode-panels">
       <div
@@ -256,9 +274,6 @@ export function ServerPicker({
                 key={id}
                 onClick={() => setView(id)}
               >{label}</button>)}
-              <button type="button" disabled={checking || (!selectedServerId && !visible.length)} onClick={checkVisible}>
-                {checking ? 'Проверяем…' : 'Проверить TCP'}
-              </button>
             </div>
           </div>
 

src/web/styles.css

@@ -2728,13 +2728,26 @@ p {
   margin-bottom: 14px;
 }
 
+.client-server-toolbar {
+  display: grid;
+  grid-template-columns: 1fr auto 1fr;
+  align-items: center;
+  margin-bottom: 8px;
+}
+
+.client-server-toolbar.is-single {
+  display: flex;
+  justify-content: center;
+}
+
 .client-server-mode-toggle {
   min-height: 32px;
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 7px;
-  margin: 0 auto 8px;
+  grid-column: 2;
+  margin: 0;
   padding: 5px 8px;
   border: 0;
   background: transparent;
@@ -2744,6 +2757,34 @@ p {
   transition: color 220ms ease, text-shadow 320ms ease;
 }
 
+.client-server-check {
+  grid-column: 3;
+  justify-self: start;
+  width: 88px;
+  min-height: 32px;
+  padding: 5px 7px;
+  border: 0;
+  background: transparent;
+  color: var(--client-muted);
+  font: 700 8px/1.2 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, monospace;
+  cursor: pointer;
+}
+
+.client-server-check:hover:not(:disabled),
+.client-server-check:focus-visible {
+  color: var(--client-accent);
+}
+
+.client-server-check:focus-visible {
+  outline: 2px solid var(--client-accent);
+  outline-offset: 1px;
+}
+
+.client-server-check:disabled {
+  cursor: default;
+  opacity: 0.55;
+}
+
 .client-server-mode-toggle:hover,
 .client-server-mode-toggle.is-open {
   color: var(--client-accent);