docs: initialize and format game speed generator output

Author: Belonit

docs/.vitepress/theme/components/CustomGameSpeedGenerator.vue

@@ -64,7 +64,6 @@ type GameSpeedMatch = {
 
 const { lang } = useData()
 const desiredFps = ref<number>(30)
-const highlightedCodeHtml = ref<string>('')
 
 const highlighterPromise = createHighlighterCore({
   langs: [ini],
@@ -77,18 +76,21 @@ const localizedMessages = computed(() => {
 })
 
 const matchingGameSpeedSettings = computed(() => {
-  return findMatchingGameSpeedSettings(Number(desiredFps.value))
+  return findMatchingGameSpeedSettings(desiredFps.value)
 })
 
 const resultText = computed(() => {
   if (!matchingGameSpeedSettings.value.length) {
     return `; ${localizedMessages.value.noResults}`
   }
 
-  return matchingGameSpeedSettings.value
+  const settings = matchingGameSpeedSettings.value
     .map((match, index) => formatGameSpeedMatch(match, index, localizedMessages.value.or))
     .join('\n')
+
+  return `[General]\nCustomGS=true\n;\n${settings}`
 })
+const highlightedCodeHtml = ref(escapeHtml(resultText.value))
 
 const stopHighlightWatcher = watch(resultText, updateHighlightedCode, { immediate: true })