refractor(debug): Move debug stuff to its own module

lua/symbols-outline/debug.lua

@@ -0,0 +1,18 @@
+local vim = vim
+
+local D = {}
+
+-- needs plenary
+local reload = require('plenary.reload').reload_module
+
+function D.R(name)
+    reload(name)
+    return require(name)
+end
+
+function D.setup_commands()
+    vim.cmd("command! " .. "DSymbolsOutline " ..
+                ":lua require'symbols-outline'.R('symbols-outline').toggle_outline()")
+end
+
+return D