Add framework for viewing home webcam

- i3 shortcut to open the webcam
- i3 modify __user_requests_float class to position/size/float window

.config/i3/config

@@ -63,6 +63,9 @@ bindsym $mod+Return exec x-terminal-emulator
 # screenshot on win+shift+s
 bindsym $mod+Shift+s exec "~/bin/screenshot"
 
+# open the front door camera on win+shift+f
+bindsym $mod+Shift+f exec "~/bin/view_frontdoor"
+
 # kill focused window
 bindsym $mod+Shift+q kill
 
@@ -195,4 +198,4 @@ hide_edge_borders both
 workspace_auto_back_and_forth yes
 
 # Make windows created with a special floating class float
-for_window [instance="__user_requests_float"] floating enable, border 1pixel
+for_window [instance="__user_requests_float"] floating enable, border 1pixel, resize set 640 360, sticky toggle