feat: added get Users in the first X fields

fix: fixed typo in May be available button
chore: renamed ButtonUtil to EmbedUtil

Signed-off-by: limited_dev <loginakkisativ@gmail.com>

src/main/kotlin/net/moonleay/lilJudd/util/EmbedUtil.kt

@@ -23,7 +23,7 @@ import dev.kord.core.entity.Embed
 import dev.kord.rest.builder.component.ActionRowBuilder
 import dev.kord.rest.builder.message.EmbedBuilder
 
-object ButtonUtil {
+object EmbedUtil {
     fun getTimePlannerButtons(): ActionRowBuilder {
         val ar = ActionRowBuilder()
         ar.interactionButton(ButtonStyle.Success, "public.edit.btn.timemanagement.available") {
@@ -60,6 +60,21 @@ object ButtonUtil {
         return ebb
     }
 
+    fun getAllUsersInTheFirstXTables(amountOfTables: Int, e: Embed): List<String> {
+        val users = mutableListOf<String>()
+        for (i in 0 until amountOfTables - 1) {
+            val f = e.fields[i]
+            if (!f.value.contains("@"))
+                continue // check next one. this one does not have any entries
+            val v = f.value.split("\n").toMutableList()
+            for (l in v) {
+                Logger.out(l)
+                users.add(l.subSequence(2, l.indexOf(">")).toString())
+            }
+        }
+        return users
+    }
+
     fun addXToValuesAtTable(x: String, e: Embed, table: Int): EmbedBuilder {
         val ebb = MessageUtil.getAClonedEmbedd(e)
         for ((i, f) in e.fields.withIndex()) {