feat: updated neovim snippets;

feat: added gpg sign shortcut to neovim;
feat: yuck plugin;
refactor: my theme;
feat: tty color theme (for tty colors compatibility);
refactor: minor hyprland changes

nvim/lua/mappings.lua

@@ -96,6 +96,13 @@ vim.keymap.set("n", "<leader>tn", '<cmd>tabNext<cr>', { desc = "Tab Next" })
 vim.keymap.set("n", "<leader>tm", '<cmd>tabnew<cr>', { desc = "Tab More!" })
 vim.keymap.set("n", "<leader>tc", '<cmd>tabclose<cr>', { desc = "Tab Close" })
 
+-- sign file with GPG
+vim.keymap.set("n", "<leader>gpg", function()
+    local opened_file_path = vim.fn.expand('%:p')
+    os.execute("gpg --detach-sign " .. opened_file_path)  -- Execute the GPG sign command
+end, { desc = "Sign currently open file with GPG" })
+
+
 function Leave_snippet()
     if
         ((vim.v.event.old_mode == 's' and vim.v.event.new_mode == 'n') or vim.v.event.old_mode == 'i')