Move all config definitions to their respective modules

Modules/Network.lua

@@ -2,6 +2,12 @@ local _, shared = ...
 ---@cast shared HeimdallShared
 local ModuleName = "Network"
 
+---@class HeimdallNetworkConfig
+---@field enabled boolean
+---@field debug boolean
+---@field members string[]
+---@field updateInterval number
+
 ---@class HeimdallNetworkData
 ---@field ticker Timer?