fix: return 404 on missing assets (@fehmer)

Author: fehmer

frontend/firebase.json

@@ -4,27 +4,7 @@
     "ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
     "rewrites": [
       {
-        "source": "/privacy-policy",
-        "destination": "/privacy-policy.html"
-      },
-      {
-        "source": "/terms-of-service",
-        "destination": "/terms-of-service.html"
-      },
-      {
-        "source": "/security-policy",
-        "destination": "/security-policy.html"
-      },
-      {
-        "source": "/adtest",
-        "destination": "/adtest.html"
-      },
-      {
-        "source": "/test",
-        "destination": "/index.html"
-      },
-      {
-        "source": "!/@(js|about|challenges|css|fonts|funbox|images|languages|layouts|quotes|sound|themes|webfonts)/**",
+        "source": "/@(test|settings|about|account|login|profile|friends|account-settings|leaderboards){,/**}",
         "destination": "/index.html"
       }
     ],

frontend/src/ts/controllers/page-controller.ts

@@ -26,6 +26,7 @@ type ChangeOptions = {
   loadingOptions?: LoadingOptions;
 };
 
+// NOTE: whenever adding a page add the pathname to the `firebase.json` rewrite rule
 const pages = {
   loading: PageLoading.page,
   test: PageTest.page,