Add streetsidesoftware.code-spell-checker extension

.gitignore

@@ -1 +1,2 @@
 .vscode/settings.json
+spelling_errors.json

cspell.json

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+{
+	"version": "0.2",
+	"language": "en",
+	"allowCompoundWords": true,
+	"enableFiletypes": [],
+	"ignorePaths": [
+		"cspell.json"
+	],
+	// FlagWords allows you to specify a list of words that will always be considered incorrect. Useful for words that are commonly misspelled.
+	"flagWords": [],
+	// Ignore allows you the specify a list of words you want to ignore.
+	"ignoreWords": [],
+	// The words list allows you to add words that will be considered correct and will be used as suggestions.
+	// Feel free to add newly introduced words to the list
+	"words": [
+	]
+}

spellcheck.sh

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+#!/bin/bash
+
+# When editing this file, please check whether the changes also need to be applied to the LinuxGSM and LinuxGSM-Dev-Docs repositories.
+
+# Temporary file for cspell output
+tempFile=$(mktemp)
+
+# Run cspell on all files and capture the output
+cspell "**" > "$tempFile" 2>&1
+
+# Process the output to extract unique words and save them to spelling_errors.json
+# This assumes that the spelling errors are identifiable in a specific format from cspell output
+grep "Unknown word" "$tempFile" | grep -oP "\(\K[^\)]+" | sort -u | jq -R . | jq -s . > spelling_errors.json
+
+# Cleanup
+rm "$tempFile"
+
+echo "Spelling errors have been saved to spelling_errors.json"