Add the ability for Nightbot to end a game through the command (mod only)

docs/nightbot/index.html

@@ -13,6 +13,11 @@
 	<p>
 		Starts a new game of Chatman in the channel.
 	</p>
+
+	<h2><code>!chatman end</code> (Mod-Only)</h2>
+	<p>
+		Stops the current game of Chatman in the channel.
+	</p>
 	<hr>
 
 	<h2><code>!chatman show</code></h2>

src/endpoints/nightbot.ts

@@ -33,6 +33,15 @@ const subcommands: {[index: string]: subcommand} = {
 			})).payload;
 		},
 	},
+	"end": {
+		modOnly: true,
+		async handler(meta, req) {
+			return (await req.server.inject({
+				method: `DELETE`,
+				url: `/${meta.channel}/game`
+			})).payload;
+		},
+	},
 	"show": {
 		modOnly: false,
 		async handler(meta, req) {