Added config option for deposit threshold.

src/main/java/dev/micle/geologistpicktweaks/config/Config.java

@@ -61,7 +61,15 @@ public final class Config {
     }
 
     public static class Server {
-        Server(ForgeConfigSpec.Builder builder) {}
+        public static ForgeConfigSpec.IntValue geologistPickDepositThreshold;
+
+        Server(ForgeConfigSpec.Builder builder) {
+            builder.comment("Settings for geologist pick").push("geologist_pick");
+            geologistPickDepositThreshold = builder
+                    .comment("The ore block quantity needed for an ore to be recognised as a deposit.")
+                    .defineInRange("geologistPickDepositThreshold", 500, 0, Integer.MAX_VALUE);
+            builder.pop();
+        }
 
         private static void onConfigReload() {}
     }