Atmosphäre-Tools, EZ-Tree-Fixes, i18n, AnimSet, Baum-Export

- blight-lang: TextResolver + EN/DE Sprachpakete (TextReference i18n)
- AnimSet: Clips + ActionMap in .animset.json zusammengeführt
- EZ-Tree: Branch-Parameter-Fixes (length/radius/children/force nicht senden,
  twist Grad→Radiant, leaves.size ×5); Ordner-ComboBox mit Auto-Refresh
- Logging beim Baum-Export in allen drei Generatoren (EZ-Tree, Blight, Palme)
- Atmosphäre-Tools: Emitter, Licht, Wasser, Sound-/Musikbereiche, Spiel-Starten
- AnimPreviewState, RetargetingSystem, AnimationLibrary (Animations-Editor)
- Terrain-Transparenz-Fix, Schatten-Fix, ThirdPersonCamera-Fix
- DayNightState, WeatherState, CloudsNode, JmeConsole
- MapIO v6, neue blight-common Modell-Klassen (GameCharacter, NPC, Quests…)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tools/dom_polyfill.cjs

@@ -0,0 +1,21 @@
+// Minimal DOM polyfill so Three.js TextureLoader doesn't crash in Node.js
+global.document = {
+  createElementNS: (ns, name) => ({
+    style: {},
+    addEventListener: () => {},
+    removeEventListener: () => {},
+    dispatchEvent: () => {},
+    src: '',
+    onload: null,
+    onerror: null
+  }),
+  createElement: (name) => ({
+    style: {},
+    addEventListener: () => {},
+    removeEventListener: () => {},
+    src: '',
+    onload: null,
+    onerror: null
+  })
+};
+global.window = global;