Implement IPv6 support

src_assets/common/assets/web/config.html

@@ -607,6 +607,19 @@
       </div>
     </div>
     <div v-if="currentTab === 'advanced'" class="config-page">
+      <!--Address family-->
+      <div class="mb-3">
+        <label for="address_family" class="form-label">Address Family</label>
+        <select
+          id="address_family"
+          class="form-select"
+          v-model="config.address_family"
+        >
+          <option value="ipv4">IPv4 only</option>
+          <option value="both">IPv4+IPv6</option>
+        </select>
+        <div class="form-text">Set the address family used by Sunshine</div>
+      </div>
       <!--Port family-->
       <div class="mb-3">
         <label for="port" class="form-label">Port</label>
@@ -1027,6 +1040,7 @@
 <script>
   // create dictionary for defaultConfig
   const defaultConfig = {
+    "address_family": "ipv4",
     "always_send_scancodes": "enabled",
     "amd_coder": "auto",
     "amd_preanalysis": "disabled",