refact: migrate the cl screnshoots overlay

lua/gmod_integration/core/api/sh_main.lua

@@ -0,0 +1,9 @@
+function gmInte.sendToAPI(endpoint, method, data, onSuccess, onFailed)
+  gmInte.http.requestAPI({
+    ["endpoint"] = endpoint,
+    ["method"] = method,
+    ["body"] = data,
+    ["success"] = onSuccess,
+    ["failed"] = onFailed
+  })
+end

lua/gmod_integration/modules/screenshots/cl_screenshots_overlay.lua

@@ -0,0 +1,71 @@
+hook.Add("HUDPaint", "gmInte:HUD:ShowScreenshotInfo", function()
+  if !gmInte.showScreenshotInfo then return end
+  local screenInfo = {
+    {
+      txt = "Server ID",
+      val = gmInte.config.id
+    },
+    {
+      txt = "SteamID64",
+      val = LocalPlayer():SteamID64()
+    },
+    {
+      txt = "Date",
+      val = os.date("%Y-%m-%d %H:%M:%S")
+    },
+    {
+      txt = "Position",
+      val = function()
+        local pos = LocalPlayer():GetPos()
+        local newPos = ""
+        for i = 1, 3 do
+          newPos = newPos .. math.Round(pos[i])
+          if i < 3 then newPos = newPos .. ", " end
+        end
+        return newPos
+      end
+    },
+    {
+      txt = "Map",
+      val = game.GetMap()
+    },
+    {
+      txt = "Ping",
+      val = LocalPlayer():Ping()
+    },
+    {
+      txt = "FPS",
+      val = function() return math.Round(1 / FrameTime()) end
+    },
+    {
+      txt = "Size",
+      val = ScrW() .. "x" .. ScrH()
+    }
+  }
+
+  local concatInfo = ""
+  for k, v in pairs(screenInfo) do
+    local val = v.val
+    if type(val) == "function" then val = val() end
+    concatInfo = concatInfo .. v.txt .. ": " .. val
+    if k < #screenInfo then concatInfo = concatInfo .. " - " end
+  end
+
+  draw.SimpleText(concatInfo, "DermaDefault", ScrW() / 2, ScrH() - 15, Color(255, 255, 255, 119), TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)
+end)
+
+local lastTime = 0
+local frameTime = 0
+local fps = 0
+hook.Add("Think", "gmInte:HUD:CalculateFPS", function()
+  frameTime = RealTime() - lastTime
+  lastTime = RealTime()
+  fps = math.Round(1 / frameTime)
+end)
+
+timer.Create("gmInte:HUD:SendFPS", 5, 0, function()
+  LocalPlayer().gmIntFPS = fps
+  gmInte.SendNet("sendFPS", {
+    ["fps"] = fps
+  })
+end)