feat(map): control ghost pin movement speed

apps/control-station/test/ghostPins.test.mjs

@@ -26,6 +26,7 @@ test("ghost pins are generated inside the requested current-view radius", () =>
     anchor: { longitude: 37.618423, latitude: 55.751244 },
     count: 3,
     radiusMeters: 1_000,
+    maximumSpeedMetersPerSecond: 12,
     random: () => samples[index++ % samples.length],
     timestamp: 42,
   });
@@ -34,7 +35,8 @@ test("ghost pins are generated inside the requested current-view radius", () =>
   assert.equal(new Set(pins.map((pin) => pin.label)).size, 3);
   assert.ok(pins.every((pin) => /^\d{6}$/.test(pin.label)));
   assert.ok(pins.every((pin) => pin.id.startsWith("ghost-16-")));
-  assert.ok(pins.every((pin) => pin.speedMetersPerSecond >= 3));
+  assert.ok(pins.every((pin) => pin.speedMetersPerSecond >= 2.4));
+  assert.ok(pins.every((pin) => pin.speedMetersPerSecond <= 12));
 });
 
 test("numeric pin names remain unique with a degenerate random source", () => {
@@ -42,6 +44,7 @@ test("numeric pin names remain unique with a degenerate random source", () => {
     anchor: { longitude: 37.618423, latitude: 55.751244 },
     count: 4,
     radiusMeters: 1_000,
+    maximumSpeedMetersPerSecond: 18,
     random: () => 0,
     timestamp: 42,
   });