Refactor email extraction logic and improve filtering in findEmail function

Author: ProgrammerNomad

README.md

@@ -1 +1,32 @@
-Extract email address from any raw text data that contains email address
+#Extract email address from any raw text data that contains email address
+
+
+##Explanation:
+
+###Get Input and Options:
+
+input: Retrieves the text from the input textarea.
+separator: Determines the separator based on user selection.
+string: The string to filter emails by (if applicable).
+groupBy: The number of emails to group together.
+addressType: Whether to extract emails or URLs.
+filterType: Whether to include or exclude emails based on string.
+removeKeywords: An array of keywords to exclude from the results (if UseKeyword is checked).
+Set Email Regex:
+
+Selects the appropriate regular expression based on addressType and RemoveNumeric checkbox.
+Extract and Filter:
+
+rawEmails: Extracts potential emails/URLs using the regex.
+uniqueEmails: Uses a Set to get unique emails efficiently.
+filteredEmails: Filters emails based on filterType, string, and removeKeywords (if UseKeyword is checked).
+Sort (Optional):
+
+Sorts the filteredEmails alphabetically if the sort checkbox is checked.
+Format Output:
+
+Joins the filteredEmails with the chosen separator and groups them if groupBy is specified.
+Display Results:
+
+Updates the count input with the number of extracted emails.
+Sets the output textarea's value to the formatted email string.