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/modicator.lua

@@ -0,0 +1,23 @@
+return {
+  "mawkler/modicator.nvim",
+  event = "VeryLazy",
+  init = function()
+    vim.o.cursorline = true
+    vim.o.number = true
+  end,
+  opts = {
+    show_warnings = false,
+    highlights = {
+      defaults = {
+        bold = true,
+      },
+    },
+    integration = {
+      lualine = {
+        enabled = true,
+        mode_section = nil,
+        highlight = "bg",
+      },
+    },
+  },
+}