Add btre function

.config/fish/functions/btre.fish

@@ -0,0 +1,20 @@
+function btre -a device -d 'Reconnect to a known bluetooth device'
+    set -l devices 00:1B:66:E3:07:3A CC:98:8B:3E:6B:9D
+
+    bluetoothctl power on
+
+    for device in $devices
+        bluetoothctl remove $device
+    end
+
+    nohup bluetoothctl scan on >/dev/null &
+
+    for device in $devices
+        bluetoothctl pair $device
+        sleep 1
+        bluetoothctl trust $device
+        bluetoothctl connect $device
+    end
+
+    pkill bluetoothctl
+end