Fix for #2062. Using token.string only captured the character at the cursor. Now using the cursor location to determine suitable search text. Also corrected syntax issue where suggestion removed opening link parenthesis.

***NO_CI***

* fix: secure html module removes allowfullscreen, allow and frameborder attributes from iframes
* Apply suggestions from code review
fix: remove deprecated attributes for iframe in secure html module
Co-authored-by: Nicolas Giard <github@ngpixel.com>

This code will allow the "search" component to correctly filter pages by usergroup permissions based on tags instead of paths
Co-authored-by: Riccardo Re <riccardo.re@clevermind.cloud>

Change "discordapp.com" to "discord.com"

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* Export creation date in dumped content

* date_creation -> dateCreated
Co-authored-by: Joris Langlois <joris.langlois@knplabs.com>