add diffview pluging and tweaked code actions mapping

init.lua

@@ -355,7 +355,7 @@ require('lazy').setup({
 
           -- Execute a code action, usually your cursor needs to be on top of an error
           -- or a suggestion from your LSP for this to activate.
-          map('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction', { 'n', 'x' })
+          map('<leader>ac', vim.lsp.buf.code_action, 'Code [Ac]tion', { 'n', 'x' })
 
           -- WARN: This is not Goto Definition, this is Goto Declaration.
           --  For example, in C this would take you to the header.

lua/custom/plugins/diffview.lua

@@ -0,0 +1,4 @@
+return {
+  'sindrets/diffview.nvim',
+  cmd = { 'DiffviewOpen', 'DiffviewClose', 'DiffviewToggleFiles', 'DiffviewFocusFiles' },
+}

lua/kickstart/plugins/debug.lua

@@ -77,7 +77,12 @@ return {
       -- Set icons to characters that are more likely to work in every terminal.
       --    Feel free to remove or use ones that you like more! :)
       --    Don't feel like these are good choices.
-      icons = { expanded = '▾', collapsed = '▸', current_frame = '*' },
+      icons = {
+        expanded = '▾',
+        collapsed = '▸',
+        current_frame = '*',
+      },
+
       controls = {
         icons = {
           pause = '⏸',
@@ -93,6 +98,12 @@ return {
       },
     }
 
+    vim.fn.sign_define('DapBreakpoint', { text = '🔴', texthl = '', linehl = '', numhl = '' })
+    vim.fn.sign_define('DapBreakpointCondition', { text = '🟠', texthl = '', linehl = '', numhl = '' })
+    vim.fn.sign_define('DapBreakpointRejected', { text = '⚪', texthl = '', linehl = '', numhl = '' })
+    vim.fn.sign_define('DapLogPoint', { text = '🔵', texthl = '', linehl = '', numhl = '' })
+    vim.fn.sign_define('DapStopped', { text = '👉', texthl = '', linehl = '', numhl = '' })
+
     dap.listeners.after.event_initialized['dapui_config'] = dapui.open
     -- dap.listeners.before.event_terminated['dapui_config'] = dapui.close
     -- dap.listeners.before.event_exited['dapui_config'] = dapui.close

lua/kickstart/plugins/neo-tree.lua

@@ -21,6 +21,19 @@ return {
           ['\\'] = 'close_window',
         },
       },
+      filtered_items = {
+        visible = false,
+        hide_dotfiles = false,
+        hide_gitignored = true,
+        hide_by_name = {
+          '.git',
+          '.DS_Store',
+        },
+        never_show = {},
+        always_show_by_pattern = {
+          '.env*',
+        },
+      },
     },
 
     buffers = {