Say who is playing, what you can press, and where you are in the Stage

Mostly presentation, plus one rules fix found on the way.

src/sim/narrate.ts

@@ -59,9 +59,9 @@ export function phaseLabel(phase: string): string {
     case 'mainline':
       return 'Mainline';
     case 'loadUnload':
-      return 'Load / Unload';
+      return 'Cargo';
     case 'shiftChange':
-      return 'Shift Change';
+      return 'Supervisor Shift';
     default:
       return phase;
   }
@@ -74,7 +74,7 @@ export function phaseLabel(phase: string): string {
 export type Narration = {
   text: string;
   /** Colours the line in the viewer. */
-  tone: 'plain' | 'good' | 'bad' | 'clock' | 'quiet';
+  tone: 'plain' | 'good' | 'bad' | 'clock' | 'quiet' | 'phase';
   /** Board cell to highlight, if the event happened somewhere. */
   where?: GridCoord;
 };
@@ -104,7 +104,9 @@ export function narrate(e: GameEvent, ctx: NarrateContext = {}): Narration {
     case 'stageBegan':
       return { tone: 'clock', text: `── Day ${e.day}, Stage ${e.stage} — ${clockTime(e.stage)} ──` };
     case 'phaseBegan':
-      return { tone: 'quiet', text: `${phaseLabel(e.phase)}` };
+      // Its own tone, not `quiet`. A phase marker sat in the same grey as the events inside it, so
+      // the log read as one undifferentiated column and you could not see where a phase began.
+      return { tone: 'phase', text: `▸ ${phaseLabel(e.phase)} phase` };
     case 'actorChanged':
       return {
         tone: 'quiet',