Added folder tree

lua/plugins/coding.lua

@@ -11,7 +11,6 @@ return {
         ensure_installed = {
           "go",
           "gomod",
-          "gosum",
           "gowork",
           "typescript",
           "tsx",
@@ -22,6 +21,7 @@ return {
           "markdown",
           "yaml",
           "bash",
+          "c_sharp",
         },
       })
     end,

lua/plugins/lsp.lua

@@ -10,7 +10,7 @@ return {
     dependencies = { "williamboman/mason.nvim" },
     opts = {
       -- installs these via Mason (so you don't have to)
-      ensure_installed = { "gopls", "ts_ls", "lua_ls", "clangd", "rust_analyzer" },
+      ensure_installed = { "gopls", "ts_ls", "lua_ls", "clangd", "rust_analyzer", "omnisharp" },
 
       -- optional: automatically call vim.lsp.enable() for installed servers
       automatic_enable = true,
@@ -162,6 +162,7 @@ return {
           c = { "clang-format" },
           cpp = { "clang-format" },
           rust = { "rustfmt" },
+          cs = { "csharpier" },
         },
       })
 
@@ -170,4 +171,5 @@ return {
       end, { desc = "Format" })
     end,
   },
+
 }

lua/plugins/nvim-tree.lua

@@ -0,0 +1,43 @@
+-- ~/.config/nvim/lua/plugins/nvim-tree.lua
+return {
+  {
+    "nvim-tree/nvim-tree.lua",
+    version = "*", -- use latest stable tag
+    dependencies = {
+      -- optional, but recommended for file icons
+      "nvim-tree/nvim-web-devicons",
+    },
+    cmd = { "NvimTreeToggle", "NvimTreeFocus", "NvimTreeFindFile", "NvimTreeOpen" },
+    keys = {
+      { "<leader>e", "<cmd>NvimTreeToggle<cr>",   desc = "Explorer (toggle)" },
+      { "<leader>E", "<cmd>NvimTreeFindFile<cr>", desc = "Explorer (reveal file)" },
+    },
+    init = function()
+      -- recommended: disable netrw to avoid conflicts
+      vim.g.loaded_netrw = 1
+      vim.g.loaded_netrwPlugin = 1
+
+      -- you already set this elsewhere, but it's fine to keep it here too
+      vim.opt.termguicolors = true
+    end,
+    opts = {
+      sort = { sorter = "case_sensitive" },
+      view = { width = 32 },
+      renderer = { group_empty = true },
+      filters = { dotfiles = false },
+
+      -- Quality-of-life
+      update_focused_file = {
+        enable = true,
+        update_root = false,
+      },
+      git = { enable = true },
+      diagnostics = { enable = true },
+
+      -- Close tree when opening a file (optional: set to false if you prefer it pinned)
+      actions = {
+        open_file = { quit_on_open = false },
+      },
+    },
+  },
+}

lua/plugins/ui.lua

@@ -1,7 +1,6 @@
 return {
   { "nvim-tree/nvim-web-devicons", lazy = true },
 
-  -- Theme: pick ONE. TokyoNight is a safe default.
   {
     "catppuccin/nvim",
     priority = 1000,
@@ -28,5 +27,5 @@ return {
         options = { theme = "auto", globalstatus = true },
       })
     end,
-  },
+  }
 }