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/nvim-lightbulb.lua

@@ -0,0 +1,54 @@
+return {
+  "kosayoda/nvim-lightbulb",
+  event = "LspAttach",
+  opts = {
+    priority = 10,
+    hide_in_unfocused_buffer = true,
+    link_highlights = true,
+    validate_config = "auto",
+    action_kinds = nil,
+    sign = {
+      enabled = true,
+      text = "💡",
+      hl = "LightBulbSign",
+    },
+    virtual_text = {
+      enabled = false,
+      text = "💡",
+      pos = "eol",
+      hl = "LightBulbVirtualText",
+      hl_mode = "combine",
+    },
+    float = {
+      enabled = false,
+      text = "💡",
+      hl = "LightBulbFloatWin",
+      win_opts = {
+        focusable = false,
+      },
+    },
+    status_text = {
+      enabled = false,
+      text = "💡",
+      text_unavailable = "",
+    },
+    number = {
+      enabled = false,
+      hl = "LightBulbNumber",
+    },
+    line = {
+      enabled = false,
+      hl = "LightBulbLine",
+    },
+    autocmd = {
+      enabled = true,
+      updatetime = 200,
+      events = { "CursorHold", "CursorHoldI" },
+      pattern = { "*" },
+    },
+    ignore = {
+      clients = {},
+      actions_without_kind = false,
+    },
+  },
+}