refactor: consolidate data module imports into init.lua

lua/data/init.lua

@@ -0,0 +1,13 @@
+local keys = require("data.keys")
+local types = require("data.types")
+local func = require("data.func")
+local cmd = require("data.cmd")
+local dash = require("data.dash")
+
+return {
+  keys = keys,
+  types = types,
+  func = func,
+  cmd = cmd,
+  dash = dash,
+}