chore: Move to Typescript (#2783)

This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously.

closes #1282

shared/embeds/GoogleDataStudio.test.ts

@@ -0,0 +1,19 @@
+import GoogleDataStudio from "./GoogleDataStudio";
+
+describe("GoogleDataStudio", () => {
+  const match = GoogleDataStudio.ENABLED[0];
+
+  test("to be enabled on share link", () => {
+    expect(
+      "https://datastudio.google.com/embed/reporting/aab01789-f3a2-4ff3-9cba-c4c94c4a92e8/page/7zFD".match(
+        match
+      )
+    ).toBeTruthy();
+  });
+
+  test("to not be enabled elsewhere", () => {
+    expect("https://datastudio.google.com/u/0/".match(match)).toBe(null);
+    expect("https://datastudio.google.com".match(match)).toBe(null);
+    expect("https://www.google.com".match(match)).toBe(null);
+  });
+});