feat(lualine): add counters to lualine

- Word, character and line counters upon selection
- From https://www.reddit.com/r/neovim/comments/1130kh5/comment/j8navg6/

lua/plugins-configure.lua

@@ -179,6 +179,23 @@ require('lazy').setup({
             path = 1,
           }
         },
+        lualine_y = {
+          {
+            -- Character, word and line counts
+            -- https://www.reddit.com/r/neovim/comments/1130kh5/comment/j8navg6/
+            function()
+              local isVisualMode = vim.fn.mode():find("[Vv]")
+              if not isVisualMode then return "" end
+              local starts = vim.fn.line("v")
+              local ends = vim.fn.line(".")
+              local lines = starts <= ends and ends - starts + 1 or starts - ends + 1
+              local wordcount = vim.fn.wordcount()
+              return tostring(wordcount.visual_words) ..
+                  "W " .. tostring(wordcount.visual_chars) .. "C " .. tostring(lines) .. "L"
+            end
+          },
+          'progress'
+        }
       },
       inactive_sections = {
         lualine_c = {