feat(stage-ui-tachie): add tachie support (#2115)

apps/stage-tamagotchi/src/renderer/pages/index.vue

@@ -116,7 +116,7 @@ const isTransparent = computed(() => {
   if (stageModelRenderer.value === 'vrm')
     return shouldUseThreeTransparencyHitTest.value ? isTransparentByThree.value : true
 
-  if (stageModelRenderer.value === 'live2d')
+  if (stageModelRenderer.value === 'live2d' || stageModelRenderer.value === 'tachie')
     return isTransparentByPixels.value
 
   return true
@@ -128,7 +128,7 @@ const isTransparentForMouseEvents = computed(() => {
   if (stageModelRenderer.value === 'vrm')
     return shouldUseThreeTransparencyHitTest.value ? isTransparentByThreeExact.value : true
 
-  if (stageModelRenderer.value === 'live2d')
+  if (stageModelRenderer.value === 'live2d' || stageModelRenderer.value === 'tachie')
     return isTransparentByPixelsExact.value
 
   return true
@@ -190,6 +190,20 @@ const modelSettingsRuntimeSnapshot = computed<ModelSettingsRuntimeSnapshot>(() =
     })
   }
 
+  if (stageModelRenderer.value === 'tachie') {
+    const phase = resolveComponentStateToRuntimePhase(componentStateStage.value, { hasModel })
+
+    return createEmptyModelSettingsRuntimeSnapshot({
+      ownerInstanceId: modelSettingsRuntimeOwnerInstanceId,
+      renderer: 'tachie',
+      phase,
+      controlsLocked: hasModel ? phase !== 'mounted' : false,
+      previewAvailable: hasModel,
+      canCapturePreview: false,
+      updatedAt: Date.now(),
+    })
+  }
+
   if (stageModelRenderer.value === 'mmd') {
     const phase = resolveComponentStateToRuntimePhase(componentStateStage.value, { hasModel })