Add textarea support

proto/src/main/proto/soulfire/config.proto

@@ -15,6 +15,7 @@ message StringSetting {
   string description = 2;
   string def = 3;
   bool secret = 4;
+  bool textarea = 5;
 }
 
 message IntSetting {

server/src/main/java/com/soulfiremc/server/plugins/AIChatBot.java

@@ -117,8 +117,8 @@ private static class AIChatBotSettings implements SettingsObject {
           You must not say anything that is not safe for work.
           You will take any roleplay seriously and follow the player's lead.
           You cannot interact with the Minecraft world except by chatting.
-          Use prefixes to express emotions, do not put names as prefixes.
-          """.replace("\n", " "))
+          Use prefixes to express emotions, do not put names as prefixes.""")
+        .textarea(true)
         .build();
     public static final StringProperty MODEL =
       ImmutableStringProperty.builder()

server/src/main/java/com/soulfiremc/server/settings/lib/ServerSettingsRegistry.java

@@ -189,6 +189,7 @@ public List<SettingsPage> exportSettingsMeta() {
                     .setDescription(stringProperty.description())
                     .setDef(stringProperty.defaultValue())
                     .setSecret(stringProperty.secret())
+                    .setTextarea(stringProperty.textarea())
                     .build())
                 .build())
             .build();

server/src/main/java/com/soulfiremc/server/settings/property/StringProperty.java

@@ -34,4 +34,9 @@ public non-sealed abstract class StringProperty implements Property {
   public boolean secret() {
     return false;
   }
+
+  @Value.Default
+  public boolean textarea() {
+    return false;
+  }
 }