Add proper support for the TS language server to be able to have proper type checking because of the way Foundry sets some properties

foundry-augments.d.ts

@@ -0,0 +1,3 @@
+interface Game {
+	readonly settings: ClientSettings;
+}

jsconfig.json

@@ -0,0 +1,13 @@
+{
+	"compilerOptions": {
+		"checkJs": true,
+		"target": "ES6",
+		"types": [
+			"./foundry-augments.d.ts"
+		]
+	},
+	"include": [
+		"./module/**/*",
+		"foundry.js"
+	]
+}