Add a max length to the pronouns a player can set like said in #18

This is disabled by default; To disabled you need to set the max length to 0 or -1

src/main/java/dev/ashhhleyyy/playerpronouns/impl/Config.java

@@ -25,7 +25,8 @@ public class Config {
             Codec.BOOL.fieldOf("enable_pronoundb_sync").forGetter(config -> config.enablePronounDBSync),
             Pronoun.CODEC.listOf().fieldOf("single").forGetter(config -> config.single),
             Pronoun.CODEC.listOf().fieldOf("pairs").forGetter(config -> config.pairs),
-            Codec.STRING.optionalFieldOf("default_placeholder", "Unknown").forGetter(config -> config.defaultPlaceholder)
+            Codec.STRING.optionalFieldOf("default_placeholder", "Unknown").forGetter(config -> config.defaultPlaceholder),
+            Codec.INT.fieldOf("max_length").forGetter(config -> config.maxLength)
     ).apply(instance, Config::new));
 
     private final boolean allowCustom;
@@ -33,17 +34,19 @@ public class Config {
     private final List<Pronoun> single;
     private final List<Pronoun> pairs;
     private final String defaultPlaceholder;
+    private final int maxLength;
 
-    private Config(boolean allowCustom, boolean enablePronounDBSync, List<Pronoun> single, List<Pronoun> pairs, String defaultPlaceholder) {
+    private Config(boolean allowCustom, boolean enablePronounDBSync, List<Pronoun> single, List<Pronoun> pairs, String defaultPlaceholder,int maxLength) {
         this.allowCustom = allowCustom;
         this.enablePronounDBSync = enablePronounDBSync;
         this.single = single;
         this.pairs = pairs;
         this.defaultPlaceholder = defaultPlaceholder;
+        this.maxLength = maxLength;
     }
 
     private Config() {
-        this(true, true, Collections.emptyList(), Collections.emptyList(), "Unknown");
+        this(true, true, Collections.emptyList(), Collections.emptyList(), "Unknown",-1);
     }
 
     public boolean allowCustom() {
@@ -66,6 +69,8 @@ public class Config {
         return defaultPlaceholder;
     }
 
+    public int getMaxLength() {return maxLength;}
+
     public static Config load() {
         Path path = FabricLoader.getInstance().getConfigDir().resolve("player-pronouns.json");
         if (!Files.exists(path)) {

src/main/java/dev/ashhhleyyy/playerpronouns/impl/command/PronounsCommand.java

@@ -36,6 +36,21 @@ public class PronounsCommand {
                                 return 0;
                             }
 
+                            // Check the length
+                            int maxLength = PlayerPronouns.config.getMaxLength();
+
+                            // If it's 0 or less that mean it's disabled
+                            if (!(maxLength<=0)) {
+                                if (pronounsString.length()>maxLength){
+                                    // Pronouns too big:
+                                    ctx.getSource().sendFeedback(() -> Text.literal("Your pronouns is too big for this server.\nPlease make it smaller or use an acronym")
+                                            .formatted(Formatting.RED), false);
+                                    return Command.SINGLE_SUCCESS;
+                                }
+                            }
+
+
+
                             Pronouns pronouns;
                             if (pronounTexts.containsKey(pronounsString)) {
                                 pronouns = new Pronouns(pronounsString, pronounTexts.get(pronounsString), false);
@@ -43,6 +58,7 @@ public class PronounsCommand {
                                 pronouns = new Pronouns(pronounsString, Text.literal(pronounsString), false);
                             }
 
+                            assert player != null;
                             if (!PronounsApi.getSetter().setPronouns(player, pronouns)) {
                                 ctx.getSource().sendError(Text.literal("Failed to update pronouns, sorry"));
                             } else {
@@ -64,6 +80,7 @@ public class PronounsCommand {
                 ).then(literal("unset")
                         .executes(ctx -> {
                             ServerPlayerEntity player = ctx.getSource().getPlayer();
+                            assert player != null;
                             if (!PronounsApi.getSetter().setPronouns(player, null)) {
                                 ctx.getSource().sendError(Text.literal("Failed to update pronouns, sorry"));
                             } else {