Allow clearing manual start.gg token and reset connected state

src/dashboard/scoreko-dev/views/Players.vue

@@ -311,6 +311,14 @@ const openManualTokenDialog = () => {
 
 const saveManualToken = () => {
   startGGToken.value = manualTokenDraft.value.trim();
+
+  if (!startGGToken.value) {
+    recentTournaments.value = [];
+    selectedTournamentSlug.value = '';
+    tournamentInput.value = '';
+    tournamentsError.value = '';
+  }
+
   isManualTokenDialogOpen.value = false;
 };
 
@@ -714,10 +722,15 @@ onBeforeUnmount(() => {
             color="secondary"
             @click="isManualTokenDialogOpen = false"
           />
+          <QBtn
+            flat
+            color="negative"
+            label="Borrar token"
+            @click="manualTokenDraft = ''; saveManualToken()"
+          />
           <QBtn
             color="primary"
             label="Guardar token"
-            :disable="!manualTokenDraft.trim()"
             @click="saveManualToken"
           />
         </QCardActions>