Revert "remove digi" partly

This reverts commit ed5e6a6ba9.

data/is-cfg.json

@@ -21,6 +21,11 @@
 		"server": "euro.aprs2.net",
 		"port": 14580
 	},
+	"digi": {
+		"active": false,
+		"forward_timeout": 5,
+		"beacon": true,
+	},
 	"lora": {
 		"frequency_rx": 433775000,
 		"frequency_tx": 433775000,

src/project_configuration.cpp

@@ -26,6 +26,9 @@ void ProjectConfigurationManagement::readProjectConfiguration(DynamicJsonDocumen
     conf.aprs_is.server = data["aprs_is"]["server"].as<String>();
   conf.aprs_is.port = data["aprs_is"]["port"] | 14580;
 
+  conf.digi.active          = data["digi"]["active"] | false;
+  conf.digi.forwardTimeout  = data["digi"]["forward_timeout"] | 5;
+  conf.digi.beacon          = data["digi"]["beacon"] | true;
   conf.lora.frequencyRx     = data["lora"]["frequency_rx"] | 433775000;
   conf.lora.frequencyTx     = data["lora"]["frequency_tx"] | 433775000;
   conf.lora.power           = data["lora"]["power"] | 20;
@@ -73,6 +76,9 @@ void ProjectConfigurationManagement::writeProjectConfiguration(Configuration &co
   data["aprs_is"]["passcode"]             = conf.aprs_is.passcode;
   data["aprs_is"]["server"]               = conf.aprs_is.server;
   data["aprs_is"]["port"]                 = conf.aprs_is.port;
+  data["digi"]["active"]                  = conf.digi.active;
+  data["digi"]["forward_timeout"]         = conf.digi.forwardTimeout;
+  data["digi"]["beacon"]                  = conf.digi.beacon;
   data["lora"]["frequency_rx"]            = conf.lora.frequencyRx;
   data["lora"]["frequency_tx"]            = conf.lora.frequencyTx;
   data["lora"]["power"]                   = conf.lora.power;

src/project_configuration.h

@@ -41,6 +41,16 @@ public:
     int    port;
   };
 
+  class Digi {
+  public:
+    Digi() : active(false), forwardTimeout(5), beacon(true) {
+    }
+
+    bool active;
+    int forwardTimeout;
+    bool beacon;
+  };
+
   class LoRa {
   public:
     LoRa() : frequencyRx(433775000), frequencyTx(433775000), power(20), spreadingFactor(12), signalBandwidth(125000), codingRate4(5) {
@@ -86,6 +96,7 @@ public:
   Wifi    wifi;
   Beacon  beacon;
   APRS_IS aprs_is;
+  Digi    digi;
   LoRa    lora;
   Display display;
   Ftp     ftp;