v0.13.0: UI polish fixes (8 improvements)

- Fix 1: Dashboard backup card border (verified already correct)
- Fix 2: Show auto-generated env values on deploy page with copy/reveal
- Fix 3: Temperature value pill for better visibility on dashboard
- Fix 4: Rework dashboard backup section (remove manual trigger, add Tier 2 summary)
- Fix 5: Scope HDD warning banner to dashboard and monitoring pages only
- Fix 6: Move Tárhely section up in monitoring page
- Fix 7: Snapshot table clarity (HOZZÁADOTT header, n/a instead of -)
- Fix 8: Restructure Tároló section into tiered storage view

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

controller/internal/web/templates/dashboard.html

@@ -49,7 +49,7 @@
                 <span class="system-info-label">Hőmérséklet</span>
                 <span class="system-info-value">
                     <span class="temp-dot temp-dot-{{tempColor .SystemInfo.TemperatureCelsius}}"></span>
-                    {{fmtTemp .SystemInfo.TemperatureCelsius}}
+                    <span class="temp-value-pill temp-pill-{{tempColor .SystemInfo.TemperatureCelsius}}">{{fmtTemp .SystemInfo.TemperatureCelsius}}</span>
                 </span>
             </div>
         </div>
@@ -106,17 +106,24 @@
         <span class="backup-value">{{len .DBDumpStatus.Results}} mentve</span>
     </div>
     {{end}}
-    {{if .BackupStatus}}{{if .BackupStatus.RepoStats}}
+    {{if gt .CrossDriveTotal 0}}
     <div class="backup-info-row">
-        <span class="backup-label">Tároló méret:</span>
-        <span class="backup-value">{{.BackupStatus.RepoStats.TotalSize}} ({{.BackupStatus.RepoStats.SnapshotCount}} pillanatkép)</span>
+        <span class="backup-label">2. mentés:</span>
+        <span class="backup-value">
+            {{if eq .CrossDriveConfigured 0}}
+                <span style="color:var(--yellow)">⚠ Nincs beállítva</span>
+            {{else}}
+                <span class="{{if gt .CrossDriveFailed 0}}backup-status-fail{{else}}backup-status-ok{{end}}">{{.CrossDriveConfigured}} / {{.CrossDriveTotal}} alk.</span>
+            {{end}}
+        </span>
     </div>
-    {{end}}{{end}}
-    <div class="backup-actions" style="margin-top: .75rem;">
-        <button class="btn btn-sm btn-primary" onclick="triggerBackup()" id="backup-btn">
-            {{if .BackupRunning}}Mentés folyamatban...{{else}}Mentés most{{end}}
-        </button>
+    {{end}}
+    {{if gt .CrossDriveFailed 0}}
+    <div class="backup-info-row">
+        <span class="backup-label" style="color:var(--red)">Figyelmeztetés:</span>
+        <span class="backup-value backup-status-fail">⚠ {{.CrossDriveFailed}} 2. mentés sikertelen</span>
     </div>
+    {{end}}
 </div>
 {{end}}
 
@@ -163,28 +170,6 @@
     {{end}}
 </div>
 
-<script>
-function triggerBackup() {
-    const btn = document.getElementById('backup-btn');
-    btn.disabled = true;
-    btn.textContent = 'Mentés indítása...';
-    fetch('/api/backup/run', { method: 'POST' })
-        .then(r => r.json())
-        .then(data => {
-            if (data.ok) {
-                btn.textContent = 'Mentés folyamatban...';
-                btn.classList.add('loading');
-            } else {
-                btn.textContent = data.error || 'Hiba';
-                btn.disabled = false;
-            }
-        })
-        .catch(() => {
-            btn.textContent = 'Hiba';
-            btn.disabled = false;
-        });
-}
-</script>
 
 {{template "layout_end" .}}
 {{end}}