Configurations and Enhancements: Added Alacritty terminal settings, adjusted Cava audio visualizer and i3 window manager configurations, updated Nushell settings, refined Ranger bookmarks, introduced a battery statistics script, updated SSH configurations, fine-tuned Emacs and Zsh settings. Also, included new files for battery statistics and Emacs-related configurations. This commit enhances the overall user experience and system configurations.

Signed-off-by: TuDatTr <tuan-dat.tran@tudattr.dev>

config/.config/cava/config

@@ -21,7 +21,7 @@
 
 # The number of bars (0-200). 0 sets it to auto (fill up console).
 # Bars' width and space between bars in number of characters.
-; bars = 0
+; bars = 19
 ; bar_width = 2
 ; bar_spacing = 1
 
@@ -30,8 +30,8 @@
 # the bandwidth of the visualizer.
 # Note: there is a minimum total bandwidth of 43Mhz x number of bars.
 # Cava will automatically increase the higher cutoff if a too low band is specified.
-; lower_cutoff_freq = 50
-; higher_cutoff_freq = 10000
+lower_cutoff_freq = 0
+higher_cutoff_freq = 20000
 
 
 
@@ -48,8 +48,8 @@
 # 
 # For alsa 'source' will be the capture device.
 # For fifo 'source' will be the path to fifo-file.
-; method = pulse
-; source = auto
+method = pulse
+source = auto
 
 ; method = alsa
 ; source = hw:Loopback,1