feat: inline chrome-extension-toolkit (#744)

* feat(build): inline chrome-extension-toolkit

fix: tsconfig

docs: add chrome-extension-toolkit README.md

chore: update imports

fix: stores

fix: chrome-extension-toolkit ForegroundMessenger

fix: calendarBackgroundHandler

fix: format and lint

fix: path alias

fix: add jsdom env and fix imports

Co-authored-by: Sriram Hariharan <sghsri@gmail.com>

* build: vite storybook config crx toolkit line

---------

Co-authored-by: Sriram Hariharan <sghsri@gmail.com>
Co-authored-by: Derek <derex1987@gmail.com>

src/lib/chrome-extension-toolkit/context/onContextInvalidated.ts

@@ -0,0 +1,14 @@
+/**
+ * A content script can be invalidated if a chrome extension is reloaded / updated.
+ * This function is used to detect when the extension's context has been invalidated, and to call a callback.
+ * @param callback A callback to be called when the extension's context has been invalidated
+ */
+export function onContextInvalidated(callback: () => void) {
+    const interval = setInterval(() => {
+        // this means the current tab's context has been invalidated
+        if (!chrome.runtime.id) {
+            clearInterval(interval);
+            callback();
+        }
+    }, 1 * 1000);
+}