Add head tracker type

.gitignore

@@ -8,3 +8,11 @@ inav-configurator.iml
 /out
 .eslintrc.json
 /.project
+/cache/
+/dist/
+/apps/
+/build/
+*~
+*.swp
+*.bak
+eeprom.bin

locale/en/messages.json

@@ -1253,6 +1253,9 @@
     "configurationGimbalRollChannel": { 
         "message":"Roll channel"
     },
+    "configurationHeadtrackerType": {
+        "message": "Head tracker type"
+    },
     "portsHelp": {
         "message": "<strong>Note:</strong> not all combinations are valid.  When the flight controller firmware detects this the serial port configuration will be reset."
     },

tabs/configuration.html

@@ -262,6 +262,13 @@
                             <span data-i18n="configurationGimbalRollChannel"></span>
                         </label>
                     </div>
+                    <div class="select headtracker_type_wrapper">
+                        <select id="headtracker-type" data-setting="headtracker_type"></select>
+                        <label for="headtrack-type">
+                            <span data-i18n="configurationHeadtrackerType"></span>
+                        </label>
+                    </div>
+
                 </div>
             </div>