feat: a lot of configs

Signed-off-by: d0zingcat <iamtangli42@gmail.com>

nvim/lua/plugins/snacks.lua

@@ -1 +1,68 @@
-return {"folke/snacks.nvim", opts={}}
+-- snacks.lua - folke's modern utility library
+-- Provides: notifications, bigfile handling, quickfile, statuscolumn, word highlighting
+
+return {
+  {
+    "folke/snacks.nvim",
+    priority = 1000,
+    lazy = false,
+    opts = {
+      -- Bigfile optimization
+      bigfile = {
+        enabled = true,
+        notify = true,
+        line_length = 1000,
+      },
+
+      -- Notifications (replaces nvim-notify)
+      notifier = {
+        enabled = true,
+        timeout = 3000,
+        history = true,
+        render = "compact",
+        level = vim.log.levels.INFO,
+      },
+
+      -- Quick file navigation
+      quickfile = {
+        enabled = true,
+        exclude = { "gitcommit", "gitrebase" },
+      },
+
+      -- Enhanced statuscolumn
+      statuscolumn = {
+        enabled = true,
+        left = { "mark", "sign" },
+        right = { "fold", "git" },
+        folds = {
+          open = true,
+          git_hl = false,
+        },
+      },
+
+      -- Word highlighting and jumping
+      words = {
+        enabled = true,
+        debounce = 100,
+        notify_end = false,
+        jumplist = true,
+        mappings = {
+          ["]w"] = "next",
+          ["[w"] = "prev",
+        },
+      },
+    },
+    keys = {
+      { "<leader>un", function() Snacks.notifier.hide() end, desc = "Dismiss All Notifications" },
+      { "<leader>q", function() Snacks.quickfile() end, desc = "Quick File" },
+      { "]w", function() Snacks.words.jump() end, desc = "Next Word Reference" },
+      { "[w", function() Snacks.words.jump(-1) end, desc = "Prev Word Reference" },
+    },
+    init = function()
+      -- Override vim.notify
+      vim.notify = function(msg, level, opts)
+        Snacks.notifier.notify(msg, level, opts)
+      end
+    end,
+  },
+}