Update TGU 2D map spacecraft visibility controls

Switch the 2D map sidebar from single-spacecraft selection to per-spacecraft visibility toggles, add a show-all action, and update map tab labels and styles for the all-spacecraft view.

services/pcp-tgu-ops-ui/src/styles/tgu-planning.css

@@ -720,22 +720,25 @@
 
 .tgu-map-spacecraft {
   display: grid;
-  grid-template-columns: minmax(0, 1fr) auto;
+  grid-template-columns: auto minmax(0, 1fr) auto;
   gap: 0.55rem;
   align-items: center;
-  width: 100%;
-  border: 1px solid transparent;
+  border: 1px solid var(--line-soft);
   border-radius: 6px;
   padding: 0.5rem 0.55rem;
-  background: transparent;
+  background: #111416;
   color: var(--text-muted);
-  text-align: left;
+  cursor: pointer;
+  transition: opacity 0.15s;
 }
 
-.tgu-map-spacecraft.is-selected {
-  border-color: rgba(104, 195, 189, 0.46);
-  background: rgba(104, 195, 189, 0.12);
-  color: var(--text);
+.tgu-map-spacecraft input {
+  accent-color: var(--accent);
+  flex-shrink: 0;
+}
+
+.tgu-map-spacecraft.is-hidden {
+  opacity: 0.4;
 }
 
 .tgu-map-spacecraft__name,