fix: delay youtube overlay bootstrap until yomitan loads

src/main/runtime/cli-command-prechecks.test.ts

@@ -7,7 +7,7 @@ test('texthooker precheck no-ops when mode is disabled', () => {
   const handlePrecheck = createHandleTexthookerOnlyModeTransitionHandler({
     isTexthookerOnlyMode: () => false,
     setTexthookerOnlyMode: () => {},
-    commandNeedsOverlayRuntime: () => true,
+    commandNeedsOverlayStartupPrereqs: () => true,
     ensureOverlayStartupPrereqs: () => {},
     startBackgroundWarmups: () => {
       warmups += 1;
@@ -29,7 +29,7 @@ test('texthooker precheck disables mode and warms up on start command', () => {
     setTexthookerOnlyMode: (enabled) => {
       mode = enabled;
     },
-    commandNeedsOverlayRuntime: () => false,
+    commandNeedsOverlayStartupPrereqs: () => false,
     ensureOverlayStartupPrereqs: () => {
       prereqs += 1;
     },
@@ -55,7 +55,7 @@ test('texthooker precheck no-ops for texthooker command', () => {
     setTexthookerOnlyMode: (enabled) => {
       mode = enabled;
     },
-    commandNeedsOverlayRuntime: () => true,
+    commandNeedsOverlayStartupPrereqs: () => true,
     ensureOverlayStartupPrereqs: () => {},
     startBackgroundWarmups: () => {},
     logInfo: () => {},
@@ -64,3 +64,25 @@ test('texthooker precheck no-ops for texthooker command', () => {
   handlePrecheck({ start: true, texthooker: true } as never);
   assert.equal(mode, true);
 });
+
+test('texthooker precheck transitions for youtube playback startup prereqs', () => {
+  let mode = true;
+  let prereqs = 0;
+  const handlePrecheck = createHandleTexthookerOnlyModeTransitionHandler({
+    isTexthookerOnlyMode: () => mode,
+    setTexthookerOnlyMode: (enabled) => {
+      mode = enabled;
+    },
+    commandNeedsOverlayStartupPrereqs: () => true,
+    ensureOverlayStartupPrereqs: () => {
+      prereqs += 1;
+    },
+    startBackgroundWarmups: () => {},
+    logInfo: () => {},
+  });
+
+  handlePrecheck({ youtubePlay: 'https://youtube.com/watch?v=abc', texthooker: false } as never);
+
+  assert.equal(mode, false);
+  assert.equal(prereqs, 1);
+});