Fix background task + socket in services + cleaning

mobile/traque-app/services/socketEmitter.js

@@ -0,0 +1,44 @@
+// Services
+import { socket } from "./socket";
+
+export const emitLogin = (password, callback) => {
+    if (!socket?.connected) return;
+    console.log("Try to log in with :", password);
+    socket.emit("login", password, callback);
+};
+
+export const emitLogout = () => {
+    if (!socket?.connected) return;
+    console.log("Logout.");
+    socket.emit("logout");
+};
+
+export const emitSendPosition = () => {
+    if (!socket?.connected) return;
+    console.log("Reveal position.");
+    socket.emit("send_position");
+};
+
+export const emitUpdatePosition = (location) => {
+    if (!socket?.connected) return;
+    console.log("Update position :", location);
+    socket.emit("update_position", location);
+};
+
+export const emitCapture = (captureCode, callback) => {
+    if (!socket?.connected) return;
+    console.log("Try to capture :", captureCode);
+    socket.emit("capture", captureCode, callback);
+};
+
+export const emitBattery = (level) => {
+    if (!socket?.connected) return;
+    console.log("Send battery level.");
+    socket.emit('battery_update', level);
+};
+
+export const emitDeviceInfo = (infos) => {
+    if (!socket?.connected) return;
+    console.log("Send device infos.");
+    socket.emit('device_info', infos);
+};