plugin: Add test that loads all modules

plugin/src/init.spec.lua

@@ -0,0 +1,15 @@
+return function()
+	it("should load all submodules", function()
+		local function loadRecursive(container)
+			if container:IsA("ModuleScript") and not container.Name:find("%.spec$") then
+				require(container)
+			end
+
+			for _, child in ipairs(container:GetChildren()) do
+				loadRecursive(child)
+			end
+		end
+
+		loadRecursive(script.Parent)
+	end)
+end