refactor: centralize configuration data to require data module

lua/plugins/cmp.lua

@@ -59,7 +59,6 @@ return {
     config = function()
       local cmp = require("cmp")
       local luasnip = require("luasnip")
-      local lspkind = require("lspkind")
       local neocodeium = require("neocodeium")
       local commands = require("neocodeium.commands")
 
@@ -154,7 +153,7 @@ return {
       })
 
       -- List of filetypes to disable completion
-      local disabled_filetypes = { "dashboard", "qalc" }
+      local disabled_filetypes = require("data.types").cmp
       for _, filetype in ipairs(disabled_filetypes) do
         cmp.setup.filetype(filetype, {
           sources = {},