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/utils/getTasks.ts

@@ -0,0 +1,23 @@
+const CHECKBOX_REGEX = /\[(X|\s|_|-)\]\s(.*)?/gi;
+
+export default function getTasks(text: string) {
+  const matches = [...text.matchAll(CHECKBOX_REGEX)];
+  const total = matches.length;
+
+  if (!total) {
+    return {
+      completed: 0,
+      total: 0,
+    };
+  } else {
+    const notCompleted = matches.reduce(
+      (accumulator, match) =>
+        match[1] === " " ? accumulator + 1 : accumulator,
+      0
+    );
+    return {
+      completed: total - notCompleted,
+      total,
+    };
+  }
+}