feat: release hand endpoint & button

routes/templates/room.gohtml

@@ -35,7 +35,7 @@
         id="roomTextContainer"
         class="bg-blue-200"
         hx-ext="sse"
-        sse-connect="/rooms/subscribe?roomName=test"
+        sse-connect="/rooms/subscribe?roomName={{ .Room.Name }}"
       >
         {{ block "simpleRoomShow" .Room }}
         <!-- TODO use template, not block, have only 'loader' in base place -->
@@ -53,6 +53,11 @@
           {{ .Name }}
         </button>
         {{ end }}
+        <button hx-get="/rooms/releaseHand"
+          class="bg-white rounded border-yellow-700 border-4"
+                >
+          Release Hand
+        </button>
       </div>
     </div>
   </body>