Add coc basic config, not fully working yet

nvim-coc/lua/plugins/utility/vimtex.lua

@@ -0,0 +1,15 @@
+return {
+    "lervag/vimtex",
+    config = function()
+      -- vimtex settings
+      -- vim.g.vimtex_view_method = 'startup'    -- PDF viewer (example: zathura, or use 'skim' for macOS)
+      vim.g.vimtex_compiler_method = 'latexmk' -- Use latexmk for compilation
+      vim.g.vimtex_fold_enabled = 1           -- Enable folding for LaTeX sections
+      vim.g.vimtex_quickfix_mode = 0          -- Disable quickfix mode for compilation errors
+        -- Key Mappings for LaTeX workflow
+      vim.api.nvim_set_keymap('n', '<leader>lc', ':VimtexCompile<CR>', {})  -- Compile LaTeX file
+      vim.api.nvim_set_keymap('n', '<leader>lv', ':VimtexView<CR>', {})    -- View compiled PDF
+      vim.api.nvim_set_keymap('n', '<leader>lq', ':VimtexStop<CR>', {})    -- Stop compilation
+
+    end
+}