add some keymaps

lua/config/keymaps.lua

@@ -1,6 +1,8 @@
 -- LSP keymaps
 local opts = { noremap = true, silent = true }
 
+vim.g.mapleader = " "
+
 -- Go to definition
 vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
 
@@ -23,4 +25,13 @@ vim.keymap.set("n", "<C-k>", vim.lsp.buf.signature_help, opts)
 vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)
 
 -- Code actions
-vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, opts)
+vim.keymap.set("n", "ca", vim.lsp.buf.code_action, opts)
+
+-- Show floating error
+vim.keymap.set("n", "E", vim.diagnostic.open_float, opts)
+
+-- Window navigation with Ctrl + hjkl
+vim.keymap.set('n', '<C-h>', '<C-w>h', opts)
+vim.keymap.set('n', '<C-j>', '<C-w>j', opts)
+vim.keymap.set('n', '<C-k>', '<C-w>k', opts)
+vim.keymap.set('n', '<C-l>', '<C-w>l', opts)

lua/plugins/diffview.lua

@@ -3,5 +3,8 @@ return {
     dependencies = { "nvim-tree/nvim-web-devicons" },
     opts = {},
     keys = {
+        { "<leader>dvo", "<Cmd>DiffviewOpen<CR>",       desc = "Open Diff view" },
+        { "<leader>dvc", "<Cmd>DiffviewClose<CR>",      desc = "Close Diff view" },
+        { "<leader>dvf", "<Cmd>DiffviewFocusFiles<CR>", desc = "Focus file in Diff view" },
     },
 }

lua/plugins/neotest.lua

@@ -0,0 +1,9 @@
+return {
+    "nvim-neotest/neotest",
+    dependencies = {
+        "nvim-neotest/nvim-nio",
+        "nvim-lua/plenary.nvim",
+        "antoinemadec/FixCursorHold.nvim",
+        "nvim-treesitter/nvim-treesitter"
+    }
+}