feat: phase 1 migration

lua/config/keymaps.lua

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+-- [[ Basic Keymaps ]]
+-- See `:help vim.keymap.set()`
+
+-- Close floating windows with Escape from anywhere
+vim.keymap.set('n', '<Esc>', function()
+  -- Try to close any floating windows
+  for _, win in ipairs(vim.api.nvim_list_wins()) do
+    local config = vim.api.nvim_win_get_config(win)
+    if config.relative ~= '' then
+      vim.api.nvim_win_close(win, false)
+      return -- Found and closed a floating window
+    end
+  end
+  -- No floating window found, do normal escape behavior
+  vim.cmd('nohlsearch')
+end, { silent = true, desc = 'Close floating window or clear highlight' })
+
+-- Diagnostic keymaps
+vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })
+
+-- Exit terminal mode in the builtin terminal with a shortcut that is a bit easier
+-- for people to discover. Otherwise, you normally need to press <C-\><C-n>, which
+-- is not what someone will guess without a bit more experience.
+--
+-- NOTE: This won't work in all terminal emulators/tmux/etc. Try your own mapping
+-- or just use <C-\><C-n> to exit terminal mode
+vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' })
+
+-- TIP: Disable arrow keys in normal mode
+-- vim.keymap.set('n', '<left>', '<cmd>echo "Use h to move!!"<CR>')
+-- vim.keymap.set('n', '<right>', '<cmd>echo "Use l to move!!"<CR>')
+-- vim.keymap.set('n', '<up>', '<cmd>echo "Use k to move!!"<CR>')
+-- vim.keymap.set('n', '<down>', '<cmd>echo "Use j to move!!"<CR>')
+
+-- Keybinds to make split navigation easier.
+-- Use CTRL+<hjkl> to switch between windows
+-- See `:help wincmd` for a list of all window commands
+vim.keymap.set('n', '<C-h>', '<C-w><C-h>', { desc = 'Move focus to the left window' })
+vim.keymap.set('n', '<C-l>', '<C-w><C-l>', { desc = 'Move focus to the right window' })
+vim.keymap.set('n', '<C-j>', '<C-w><C-j>', { desc = 'Move focus to the lower window' })
+vim.keymap.set('n', '<C-k>', '<C-w><C-k>', { desc = 'Move focus to the upper window' })
+
+-- Quit keymaps - easier ways to close Neovim (using capital Q to avoid conflict with diagnostic quickfix)
+-- Session management is automatic via auto-session plugin (saves on exit, restores on startup)
+vim.keymap.set('n', '<leader>Q', '<cmd>qa<CR>', { desc = '[Q]uit [A]ll' })
+
+-- Alternative quit options (commented out, uncomment if needed):
+-- vim.keymap.set('n', '<leader>Qq', '<cmd>qa!<CR>', { desc = '[Q]uit all without saving (force)' })
+-- vim.keymap.set('n', '<leader>Qw', function()
+--   vim.cmd 'wa' -- Write all buffers
+--   vim.cmd 'qa'
+-- end, { desc = '[Q]uit all and [W]rite files' })
+
+-- NOTE: Some terminals have colliding keymaps or are not able to send distinct keycodes
+-- vim.keymap.set("n", "<C-S-h>", "<C-w>H", { desc = "Move window to the left" })
+-- vim.keymap.set("n", "<C-S-l>", "<C-w>L", { desc = "Move window to the right" })
+-- vim.keymap.set("n", "<C-S-j>", "<C-w>J", { desc = "Move window to the lower" })
+-- vim.keymap.set("n", "<C-S-k>", "<C-w>K", { desc = "Move window to the upper" })