Initial commit of 001code-html Scratch frontend project.

Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config.

Co-authored-by: Cursor <cursoragent@cursor.com>

scratch-vm/test/snapshot/__snapshots__/warp-timer/tw-restart-broadcast-threads.sb3.tw-snapshot

@@ -0,0 +1,34 @@
+// TW Snapshot
+// Input SHA-256: 128cc735fefc374c5935e2c3d9c28b7d07c03d58cd0d6abec4e879c41f4afb1c
+
+// Sprite2 script
+(function factoryXYZ(thread) { const target = thread.target; const runtime = target.runtime; const stage = runtime.getTargetForStage();
+const b0 = runtime.getOpcodeFunction("looks_say");
+const b1 = stage.variables["`jEk@4|i[#Fk?(8x)AV.-my variable"];
+return function* genXYZ () {
+yield* executeInCompatibilityLayer({"MESSAGE":"plan 1",}, b0, false, false, "aQ(Y!Bs3;[rV^Q%AQ,NX", null);
+b1.value = 0;
+startHats("event_whenbroadcastreceived", { BROADCAST_OPTION: "message1" });
+startHats("event_whenbroadcastreceived", { BROADCAST_OPTION: "message1" });
+thread.timer = timer();
+var a0 = Math.max(0, 1000 * 0);
+runtime.requestRedraw();
+yield;
+while (thread.timer.timeElapsed() < a0) {
+yield;
+}
+thread.timer = null;
+if (((+b1.value || 0) === 1)) {
+yield* executeInCompatibilityLayer({"MESSAGE":"pass",}, b0, false, false, "`SX*FG*Lwo*0_T=box-@", null);
+}
+yield* executeInCompatibilityLayer({"MESSAGE":"end",}, b0, false, false, "|#`zzPA_x%{`FyIAQhb4", null);
+retire(); return;
+}; })
+
+// Sprite2 script
+(function factoryXYZ(thread) { const target = thread.target; const runtime = target.runtime; const stage = runtime.getTargetForStage();
+const b0 = stage.variables["`jEk@4|i[#Fk?(8x)AV.-my variable"];
+return function* genXYZ () {
+b0.value = ((+b0.value || 0) + 1);
+retire(); return;
+}; })