Config and signals refactor

Refactor signals and the config.

• Config has fewer lines, and should be less error-prone.
• Also, move timeouts from the instance to the main file, for a better separation in MVC.

common/lkt.js

@@ -135,6 +135,14 @@ class LktClient {
         return __getResult(client);
     }
 
+    static reloadState() {
+        LktClient.commandStatus().then(data => {
+            LktClient.__status = data;
+            LktClient.status_updated = true;
+            logger.debug('lkt', `Got update in status ${JSON.stringify(data)}`);
+        });
+    }
+
     static idleActualisation() {
         var client = new this();
         client.m_socket.setTimeout(0);
@@ -144,6 +152,9 @@ class LktClient {
                     if (String(data).includes('playlist')) {
                         LktClient.setQueueUpdated(true);
                     }
+                    if (String(data).includes('player')) {
+                        LktClient.reloadState();
+                    }
                     client.m_socket.write(`idle\n`);
                     return null;
                 });
@@ -244,12 +255,21 @@ class LktClient {
         return this.queue_updated;
     }
 
+    static isStatusUpdated() {
+        return this.status_updated;
+    }
+
     static timeData = { elapsed: 0, total: 100, state: 'stop', song: 0 };
 
     static setPlayState(state) {
         this.timeData.state = state;
     }
 
+    static getStatus() {
+        LktClient.status_updated = false;
+        return this.__status;
+    }
+
     static setSongTimeData(elapsed, total, state, song) {
         this.timeData = {
             elapsed: elapsed,