fix: small UI stuff

lnbits/extensions/watchonly/static/components/serial-signer/serial-signer.html

@@ -40,7 +40,7 @@
         @click="openSerialPortConfig"
       >
         <q-item-section>
-          <q-item-label>Connect</q-item-label>
+          <q-item-label>Config & Connect</q-item-label>
           <q-item-label caption
             >Set the Serial Port communication parameters.</q-item-label
           >

lnbits/extensions/watchonly/static/components/wallet-list/wallet-list.html

@@ -191,7 +191,7 @@
           label="Account Extended Public Key; xpub, ypub, zpub; Bitcoin Descriptor"
         ></q-input>
         <q-select
-          v-if="!formDialog.useSerialPort"
+          v-if="formDialog.useSerialPort"
           filled
           dense
           emit-value