refactor flows into canonical runtime architecture

tests/background-step-modules.test.js

@@ -6,22 +6,22 @@ test('background imports workflow step modules including rebuilt Kiro modules',
   const source = fs.readFileSync('background.js', 'utf8');
 
   [
-    'background/steps/open-chatgpt.js',
-    'background/steps/submit-signup-email.js',
-    'background/steps/fill-password.js',
-    'background/steps/fetch-signup-code.js',
-    'background/steps/fill-profile.js',
-    'background/steps/wait-registration-success.js',
-    'background/steps/oauth-login.js',
-    'background/steps/fetch-login-code.js',
-    'background/steps/confirm-oauth.js',
-    'background/steps/platform-verify.js',
+    'flows/openai/background/steps/open-chatgpt.js',
+    'flows/openai/background/steps/submit-signup-email.js',
+    'flows/openai/background/steps/fill-password.js',
+    'flows/openai/background/steps/fetch-signup-code.js',
+    'flows/openai/background/steps/fill-profile.js',
+    'flows/openai/background/steps/wait-registration-success.js',
+    'flows/openai/background/steps/oauth-login.js',
+    'flows/openai/background/steps/fetch-login-code.js',
+    'flows/openai/background/steps/confirm-oauth.js',
+    'flows/openai/background/steps/platform-verify.js',
     'shared/kiro-timeouts.js',
-    'background/kiro/state.js',
-    'background/kiro/register-runner.js',
-    'background/kiro/desktop-client.js',
-    'background/kiro/desktop-authorize-runner.js',
-    'background/kiro/publisher-kiro-rs.js',
+    'flows/kiro/background/state.js',
+    'flows/kiro/background/register-runner.js',
+    'flows/kiro/background/desktop-client.js',
+    'flows/kiro/background/desktop-authorize-runner.js',
+    'flows/kiro/background/publisher-kiro-rs.js',
   ].forEach((path) => {
     assert.match(source, new RegExp(path.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')));
   });