Fix #813 - Address Code Issues

[Vanguard-Sidd]

Approved Technical Plan – Implement “Find on Page” (Ctrl/Cmd + F) for the Electron version of Element‑Web

---

1. High‑level Overview

Step	Action	Why it matters
1️⃣	Audit existing shortcut/command handling – locate the file(s) that register global shortcuts.	Guarantees we hook into the correct place and avoid duplicate logic.
2️⃣	Create a FindDialog UI component – overlay with input, options (match case, whole word, regex), navigation buttons, and close control.	Provides the user‑visible control for the search operation.
3️⃣	Expose an IPC channel (find-in-page) that forwards the request to Electron’s webContents.findInPage.	The renderer cannot call webContents directly; the main process must mediate.
4️⃣	Implement the IPC handler in the Electron main process (boot file).	Performs the actual search on the page and forwards results back to the renderer.
5️⃣	**Listen for `foun

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

---

vanguard-delivery seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[Vanguard-Sidd]

Thank you for the clarification. I have signed the Contributor License Agreement and ensured that the email address used for the commits is associated with my GitHub account. The CLA status should now be updated, and the PR is ready for review. Please let me know if any further changes are needed.