rewrote a lot of stuff especially the bluetooth module. fixed some errors

awesome/src/modules/window_switcher/init.lua

@@ -8,6 +8,11 @@ local dpi = require("beautiful").xresources.apply_dpi
 local gears = require("gears")
 local wibox = require("wibox")
 
+local capi = {
+  awesome = awesome,
+  mouse = mouse,
+}
+
 local window_elements = require("src.modules.window_switcher.window_elements")()
 
 return function(s)
@@ -38,10 +43,10 @@ return function(s)
     layout = wibox.layout.fixed.vertical
   }
 
-  awesome.connect_signal(
+  capi.awesome.connect_signal(
     "toggle_window_switcher",
     function()
-      if mouse.screen == s then
+      if capi.mouse.screen == s then
         window_switcher_container.visible = not window_switcher_container.visible
       end
     end

awesome/src/modules/window_switcher/window_elements.lua

@@ -11,6 +11,11 @@ local wibox = require("wibox")
 local color = require("src.lib.color")
 local rubato = require("src.lib.rubato")
 
+local capi = {
+  awesome = awesome,
+  client = client,
+}
+
 return function()
 
   local elements = wibox.widget {
@@ -26,11 +31,11 @@ return function()
 
     elements:reset()
 
-    local clients = client.get()
+    local clients = capi.client.get()
     local clients_sorted = {}
 
-    if client.focus then
-      clients_sorted[1] = client.focus
+    if capi.client.focus then
+      clients_sorted[1] = capi.client.focus
     end
 
     for _, client in ipairs(clients) do
@@ -213,35 +218,35 @@ return function()
 
   elements = create_elements()
 
-  awesome.connect_signal(
+  capi.awesome.connect_signal(
     "window_switcher::select_next",
     function()
       elements = create_elements("next")
     end
   )
 
-  awesome.connect_signal(
+  capi.awesome.connect_signal(
     "window_switcher::raise",
     function()
       elements = create_elements("raise")
     end
   )
 
-  client.connect_signal(
+  capi.client.connect_signal(
     "manage",
     function()
       elements = create_elements()
     end
   )
 
-  client.connect_signal(
+  capi.client.connect_signal(
     "unmanage",
     function()
       elements = create_elements()
     end
   )
 
-  awesome.connect_signal(
+  capi.awesome.connect_signal(
     "window_switcher::update",
     function()
       elements = create_elements()