Break up HUD elements into individual OSD elements (configurator changes)

_locales/en/messages.json

@@ -2687,7 +2687,7 @@
         "message": "In general, higher value is better. With asynchronous gyroscope, should be kept below gyro update frequency. Maximal practical value is hardware dependant. If set too high, board might not run properly. Observe CPU usage."
     },
     "tabOSD": {
-        "message": "OSD"
+        "message": "OSD Layout"
     },
     "configurationSensors": {
         "message": "Sensors & buses"
@@ -3414,10 +3414,10 @@
         "message": "This section allows tweaking the behavior of HUD elements."
     },
     "osd_hud_radar_disp": {
-        "message": "Maximum number of radar elements on screen."
+        "message": "Maximum count of nearby aircrafts to display in the HUD. The nearby aircrafts will appear as markers A, B, C, etc"
     },
     "osd_hud_radar_disp_help": {
-        "message": "This is used for INAV Radar/FormationFlight. 0 disables this feature."
+        "message": "This is used for INAV Radar/FormationFlight."
     },
 
     "osd_hud_radar_range_min": {
@@ -3439,7 +3439,7 @@
         "message": "Maximum number of waypoint elements on screen."
     },
     "osd_hud_wp_disp_help": {
-        "message": "Number of Wayponts to show on screen. 0 disables this feature."
+        "message": "How many navigation waypoints are displayed in the HUD. As sample, if set to 2, and you just passed the 3rd waypoint of the mission, you'll see markers for the 4th waypoint (marked 1) and the 5th waypoint (marked 2)"
     },
     "osd_camera_uptilt": {
         "message": "Camera uptilt"
@@ -3635,6 +3635,17 @@
     "osdGroupMapsAndRadars": {
         "message": "Maps and Radars"
     },
+    "osdGroupHud": {
+        "message": "Heads up Display"
+    },
+    "osdGroupHud_HELP":
+    {
+        "message": "HUD elements are positioned around the center of the screen and move as their position in relation to the aircraft changes."
+    },
+    "osdElement_INAV_RADAR":
+    {
+        "message": "INAV Radar/FormationFlight"
+    },
     "osdGroupMapsAndRadars_HELP": {
         "message": "Maps and radars allow laying out additional elements on top of them as long as they don't overlap any of the map parts visible in the preview."
     },

tabs/osd.js

@@ -1688,9 +1688,34 @@ OSD.constants = {
                     name: 'MAP_REFERENCE',
                     id: 99,
                     preview: FONT.symbol(SYM.DIRECTION) + '\nN',
-                },
+                }
             ],
         },
+        {
+            name: 'osdGroupHud',
+            items: [
+                {
+                    name: 'HOMING',
+                    id: 144,
+                    positionable: false
+                },
+                {
+                    name: 'HOMEPOINT',
+                    id: 145,
+                    positionable: false
+                },
+                {
+                    name: 'INAV_RADAR',
+                    id: 146,
+                    positionable: false
+                },
+                {
+                    name: 'WAYPOINTS',
+                    id: 147,
+                    positionable: false
+                }
+            ]
+        },
         {
             name: 'osdGroupVTX',
             items: [