Revert "feat: get all players & by metadata"

This reverts commit 24caa1a857.

server/main.lua

@@ -4,17 +4,6 @@ function NDCore.getPlayer(src)
     return ActivePlayers[src]
 end
 
-function NDCore.getPlayers(metadata, data)
-    if not metadata or not data then return ActivePlayers end 
-    local players = {}
-    for src, info in pairs(ActivePlayers) do
-        if info.metadata[metadata] == data then
-            players[src] = info
-        end
-    end
-    return players
-end
-
 AddEventHandler("playerDropped", function()
     local src = source
     local char = ActivePlayers[src]