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/style.css

@@ -1240,15 +1240,27 @@ a.stat-card:hover {
 /* Temperature dot */
 .temp-dot {
     display: inline-block;
-    width: 8px;
-    height: 8px;
+    width: 11px;
+    height: 11px;
     border-radius: 50%;
     margin-right: .25rem;
     vertical-align: middle;
 }
-.temp-dot-green { background: var(--green); box-shadow: 0 0 4px rgba(35, 134, 54, 0.5); }
-.temp-dot-yellow { background: var(--yellow); box-shadow: 0 0 4px rgba(210, 153, 34, 0.5); }
-.temp-dot-red { background: var(--red); box-shadow: 0 0 4px rgba(218, 54, 51, 0.5); }
+.temp-dot-green { background: var(--green); box-shadow: 0 0 5px rgba(35, 134, 54, 0.6); }
+.temp-dot-yellow { background: var(--yellow); box-shadow: 0 0 5px rgba(210, 153, 34, 0.6); }
+.temp-dot-red { background: var(--red); box-shadow: 0 0 5px rgba(218, 54, 51, 0.6); }
+
+/* Temperature value pill */
+.temp-value-pill {
+    display: inline-block;
+    padding: 1px 7px;
+    border-radius: 4px;
+    font-weight: 600;
+    font-size: .85rem;
+}
+.temp-pill-green { background: rgba(35,134,54,0.18); color: var(--green); }
+.temp-pill-yellow { background: rgba(210,153,34,0.18); color: var(--yellow); }
+.temp-pill-red { background: rgba(218,54,51,0.18); color: var(--red); }
 
 .system-info-item-compact {
     flex: 0 1 auto;
@@ -1461,6 +1473,20 @@ a.stat-card:hover {
     color: var(--text-muted);
 }
 
+.col-subtitle {
+    font-size: .7rem;
+    font-weight: 400;
+    color: var(--text-muted);
+    text-transform: none;
+    letter-spacing: 0;
+    margin-left: .25rem;
+}
+.col-na {
+    color: var(--text-muted);
+    font-style: italic;
+    cursor: help;
+}
+
 .snapshot-footer {
     padding: .75rem .75rem 0;
     font-size: .8rem;
@@ -1524,6 +1550,24 @@ a.stat-card:hover {
     border-top: 1px solid var(--border-color);
     padding-top: .75rem;
 }
+.repo-tier {
+    border-top: 1px solid var(--border-color);
+    padding-top: .75rem;
+    margin-top: .75rem;
+}
+.repo-tier:first-child {
+    border-top: none;
+    padding-top: 0;
+    margin-top: 0;
+}
+.repo-tier-title {
+    font-size: .85rem;
+    font-weight: 600;
+    color: var(--text-secondary);
+    margin-bottom: .5rem;
+    text-transform: uppercase;
+    letter-spacing: .3px;
+}
 .repo-remote-status {
     margin-top: .25rem;
     display: flex;