Move NvimTree file explorer to left side

- Change side from 'right' to 'left' in nvim-tree.lua
  - Update edgy.nvim config to place NvimTree in left panel

lua/cargdev/plugins/flash.lua

@@ -0,0 +1,54 @@
+return {
+  "folke/flash.nvim",
+  event = "VeryLazy",
+  opts = {
+    labels = "asdfghjklqwertyuiopzxcvbnm",
+    search = {
+      multi_window = true,
+      forward = true,
+      wrap = true,
+    },
+    jump = {
+      jumplist = true,
+      pos = "start",
+      history = false,
+      register = false,
+      nohlsearch = false,
+      autojump = false,
+    },
+    label = {
+      uppercase = false,
+      rainbow = {
+        enabled = true,
+        shade = 5,
+      },
+    },
+    modes = {
+      search = {
+        enabled = false, -- set to true to enable flash in search mode
+      },
+      char = {
+        enabled = true,
+        jump_labels = true,
+        multi_line = false,
+      },
+      treesitter = {
+        labels = "asdfghjklqwertyuiopzxcvbnm",
+        jump = { pos = "range" },
+        search = { incremental = false },
+        label = { before = true, after = true, style = "inline" },
+        highlight = {
+          backdrop = false,
+          matches = false,
+        },
+      },
+    },
+  },
+  keys = {
+    { "s", mode = { "n", "x", "o" }, function() require("flash").jump() end, desc = "Flash" },
+    { "S", mode = { "n", "x", "o" }, function() require("flash").treesitter() end, desc = "Flash Treesitter" },
+    { "r", mode = "o", function() require("flash").remote() end, desc = "Remote Flash" },
+    { "R", mode = { "o", "x" }, function() require("flash").treesitter_search() end, desc = "Treesitter Search" },
+    { "<c-s>", mode = { "c" }, function() require("flash").toggle() end, desc = "Toggle Flash Search" },
+  },
+}