migrating the cmp brain

lua/codetyper/utils/cmp_source.lua

@@ -0,0 +1,28 @@
+local source = {}
+
+--- Create new cmp source instance
+function source.new()
+  return setmetatable({}, { __index = source })
+end
+
+--- Get source name
+function source:get_keyword_pattern()
+  return [[\k\+]]
+end
+
+--- Check if source is available
+function source:is_available()
+  return true
+end
+
+--- Get debug name
+function source:get_debug_name()
+  return "codetyper"
+end
+
+--- Get trigger characters
+function source:get_trigger_characters()
+  return { ".", ":", "_" }
+end
+
+return source