feat(files): replace netrw with nvim-tree for improved file exploration

lua/plugins/files.lua

@@ -40,7 +40,24 @@ return {
         end,
     },
     {
-        'prichrd/netrw.nvim',
-        opts = {},
+        'nvim-tree/nvim-tree.lua',
+        version = '*',
+        lazy = false,
+        config = function()
+            require('nvim-tree').setup({
+                sort = {
+                    sorter = 'case_sensitive',
+                },
+                view = {
+                    width = 30,
+                },
+                renderer = {
+                    group_empty = true,
+                },
+                filters = {
+                    dotfiles = true,
+                },
+            })
+        end,
     },
 }

lua/plugins/whichkey.lua

@@ -55,12 +55,14 @@ return {
 
             { '<leader>e', group = ' Edit' },
             { '<leader>ea', ':b#<cr>', desc = 'Alternate File' },
-            { '<leader>ec', group = 'Edit Configs' },
+            { '<leader>ec', ':NvimTreeClose<cr>', desc = 'Close File Explorer' },
+            { '<leader>eC', group = 'Edit Configs' },
             { '<leader>ee', ':lua MiniFiles.open()<cr>', desc = 'Explore Tree' },
             { '<leader>eE', ':lua Snacks.explorer()<cr>', desc = 'File Explorer' },
             { '<leader>ef', 'gf', desc = 'File Under Cursor' },
             { '<leader>em', ':e README.md<cr>', desc = 'Readme' },
             { '<leader>en', ':enew<cr>', desc = 'New File' },
+            { '<leader>eo', ':NvimTreeOpen<cr>', desc = 'File Explorer' },
             { '<leader>er', ":lua require('snacks').rename.rename_file()<cr>", desc = 'Rename Current File' },
 
             { '<leader>f', group = ' Find' },