refactor(nvim): simplify lazy loading configuration

lua/plugins/claude.lua

@@ -0,0 +1,24 @@
+return {
+  "coder/claudecode.nvim",
+  dependencies = { "folke/snacks.nvim" },
+  config = true,
+  keys = {
+    { "<C-a>", nil, desc = "AI/Claude Code" },
+    { "<C-a><C-a>", "<cmd>ClaudeCode<cr>", desc = "Toggle Claude" },
+    { "<C-a>f", "<cmd>ClaudeCodeFocus<cr>", desc = "Focus Claude" },
+    { "<C-a>C", "<cmd>ClaudeCode --resume<cr>", desc = "Resume Claude" },
+    { "<C-a>c", "<cmd>ClaudeCode --continue<cr>", desc = "Continue Claude" },
+    { "<C-a>m", "<cmd>ClaudeCodeSelectModel<cr>", desc = "Select Claude model" },
+    { "<C-a>b", "<cmd>ClaudeCodeAdd %<cr>", desc = "Add current buffer" },
+    { "<C-a>", "<cmd>ClaudeCodeSend<cr>", mode = "v", desc = "Send to Claude" },
+    {
+      "<C-a>",
+      "<cmd>ClaudeCodeTreeAdd<cr>",
+      desc = "Add file",
+      ft = { "NvimTree", "neo-tree", "oil", "minifiles", "netrw" },
+    },
+    -- Diff management
+    { "<C-a>y", "<cmd>ClaudeCodeDiffAccept<cr>", desc = "Accept diff" },
+    { "<C-a>n", "<cmd>ClaudeCodeDiffDeny<cr>", desc = "Deny diff" },
+  },
+}