refactor: me.zacharias.chat → me.neurodock, org rename cleanup

- Renamed package from me.zacharias.chat to me.neurodock across all 8 modules
- Updated Gradle group from me.zacharias.neurodock to me.neurodock
- Updated README and other files to reflect new Gitea org URL (Chat_things → neurodock)

Dev note: 95 files touched. The Great Refactor is complete, long may it rest.

API/src/main/java/me/neurodock/api/condations/EnableIfNotDisplay.java

@@ -0,0 +1,13 @@
+package me.neurodock.api.condations;
+
+import me.neurodock.core.LaunchOptions;
+import org.springframework.context.annotation.Condition;
+import org.springframework.context.annotation.ConditionContext;
+import org.springframework.core.type.AnnotatedTypeMetadata;
+
+public class EnableIfNotDisplay implements Condition {
+    @Override
+    public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
+        return LaunchOptions.getInstance().isNotDisplay();
+    }
+}