perf: MkImgWithBlurhashとMkMediaImageを最適化 (#10782)

* #10781

* fix tsconfig

* fetch image??

* Revert "fetch image??"

This reverts commit 0925c28d5a.

* wip

* Revert "wip"

This reverts commit be97c6cb88.

* loading="eager"

* loading="eager" 2

* error

* wip

* wip

* wip

* wip

* clean up

* fix

* 生成するworkerを1つにする?

* clean up

* use buraha

* wip

* smaller width, height

* update buraha

* clean up

* fix

* Update MkMediaImage.vue

* Update MkImgWithBlurhash.vue

* Revert "fix(frontend): センシティブ設定された画像を開くとき一瞬レイアウトが崩れる問題を修正"

This reverts commit 41e9aa6f9b.

* Update MkMediaList.vue

* Update MkMediaList.vue

* Update MkMediaList.vue

* Update CHANGELOG.md

* wait for decode

* fix

* ?

* (test) remove container-type: inline-size;

* Revert "(test) remove container-type: inline-size;"

This reverts commit 9448e64228.

* container-name

* Revert "container-name"

This reverts commit 94385d3221.

* width: 100%;

* improve performance

* refactor

* wip

* WIP

* wip

* Revert "wip"

This reverts commit 36e3b75cab.

* Revert "WIP"

This reverts commit 05b729ef91.

* Revert "wip"

This reverts commit 0801e79361.

* #10860

* wip

* no worker

* Revert "no worker"

This reverts commit a9c49e4fb4.

* ✌️

* workerNumber固定は不要

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/frontend/src/workers/draw-blurhash.ts

@@ -0,0 +1,15 @@
+import { render } from 'buraha';
+
+onmessage = (event) => {
+    // console.log(event.data);
+    if (!('id' in event.data && typeof event.data.id === 'string')) {
+        return;
+    }
+    if (!('hash' in event.data && typeof event.data.hash === 'string')) {
+        return;
+    }
+    const work = new OffscreenCanvas(event.data.width ?? 64, event.data.height ?? 64);
+    render(event.data.hash, work);
+    const bitmap = work.transferToImageBitmap();
+    postMessage({ id: event.data.id, bitmap });
+};

packages/frontend/src/workers/test-webgl2.ts

@@ -0,0 +1,7 @@
+const canvas = new OffscreenCanvas(1, 1);
+const gl = canvas.getContext('webgl2');
+if (gl) {
+    postMessage({ result: true });
+} else {
+    postMessage({ result: false });
+}

packages/frontend/src/workers/tsconfig.json

@@ -0,0 +1,5 @@
+{
+	"compilerOptions": {
+		"lib": ["esnext", "webworker"],
+	}
+}