feat: small improvements (#25)

- Renamed and moved settings in some plugins due to upstream changes
- Added comments to neovim settings
- Added cmdheight = 0 and mouse = "a" settings to config

config/settings.nix

@@ -14,29 +14,78 @@
     };
 
     opts = {
+      # Show line numbers
       number = true;
+
+      # Show relative line numbers
       relativenumber = true;
+
+      # Use the system clipboard
       clipboard = "unnamedplus";
+
+      # Number of spaces that represent a <TAB>
       tabstop = 2;
       softtabstop = 2;
+
+      # Show tabline always
       showtabline = 2;
+
+      # Use spaces instead of tabs
       expandtab = true;
+
+      # Enable smart indentation
       smartindent = true;
+
+      # Number of spaces to use for each step of (auto)indent
       shiftwidth = 2;
+
+      # Enable break indent
       breakindent = true;
+
+      # Highlight the screen line of the cursor
       cursorline = true;
+
+      # Minimum number of screen lines to keep above and below the cursor
       scrolloff = 8;
+
+      # Enable mouse support
+      mouse = "a";
+
+      # Set folding method to manual
       foldmethod = "manual";
+
+      # Disable folding by default
       foldenable = false;
+
+      # Wrap long lines at a character in 'breakat'
       linebreak = true;
+
+      # Disable spell checking
       spell = false;
+
+      # Disable swap file creation
       swapfile = false;
+
+      # Time in milliseconds to wait for a mapped sequence to complete
       timeoutlen = 300;
+
+      # Enable 24-bit RGB color in the TUI
       termguicolors = true;
+
+      # Don't show mode in the command line
       showmode = false;
+
+      # Open new split below the current window
       splitbelow = true;
+
+      # Keep the screen when splitting
       splitkeep = "screen";
+
+      # Open new split to the right of the current window
       splitright = true;
+
+      # Hide command line unless needed
+      cmdheight = 0;
     };
   };
 }