added Precognition, Persistance, leaderW save and other nice updates

lua/custom/plugins/persistence.lua

@@ -0,0 +1,29 @@
+return {
+  'folke/persistence.nvim',
+  event = 'BufReadPre',
+  opts = {},
+  -- Optional keymaps for manual session control
+  keys = {
+    {
+      '<leader>qs',
+      function()
+        require('persistence').load()
+      end,
+      desc = 'Restore Session',
+    },
+    {
+      '<leader>ql',
+      function()
+        require('persistence').load { last = true }
+      end,
+      desc = 'Restore Last Session',
+    },
+    {
+      '<leader>qd',
+      function()
+        require('persistence').stop()
+      end,
+      desc = "Don't Save Current Session",
+    },
+  },
+}