refactor(gui-v2): cleanup(a) — co-locate Plan 2's 6 stories per amended §6 (_helpers stays)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/app/src/components-v2/layout/AppSidebar.stories.ts

@@ -1,5 +1,5 @@
 import type { Meta, StoryObj } from '@storybook/vue3-vite'
-import { navFixture, orgA, userFixture, withPinia } from './_helpers'
+import { navFixture, orgA, userFixture, withPinia } from '@/stories/v2/_helpers'
 import AppSidebar from '@/components-v2/layout/AppSidebar.vue'
 import { useAuthStore } from '@/stores/useAuthStore'
 import { useShellUiStore } from '@/stores/useShellUiStore'

apps/app/src/components-v2/layout/AppTopbar.stories.ts

@@ -1,5 +1,5 @@
 import type { Meta, StoryObj } from '@storybook/vue3-vite'
-import { orgA, userFixture, withPinia } from './_helpers'
+import { orgA, userFixture, withPinia } from '@/stories/v2/_helpers'
 import AppTopbar from '@/components-v2/layout/AppTopbar.vue'
 import { useAuthStore } from '@/stores/useAuthStore'
 import { useShellUiStore } from '@/stores/useShellUiStore'

apps/app/src/components-v2/layout/RightDrawer.stories.ts

@@ -1,6 +1,6 @@
 import type { Meta, StoryObj } from '@storybook/vue3-vite'
 import { defineComponent } from 'vue'
-import { withPinia } from './_helpers'
+import { withPinia } from '@/stories/v2/_helpers'
 import RightDrawer from '@/components-v2/layout/RightDrawer.vue'
 import { registerDrawerComponent } from '@/composables/drawerRegistry'
 import { useShellUiStore } from '@/stores/useShellUiStore'

apps/app/src/components-v2/layout/SidebarNav.stories.ts

@@ -1,6 +1,6 @@
 import type { Meta, StoryObj } from '@storybook/vue3-vite'
 import { useRouter } from 'vue-router'
-import { navFixture } from './_helpers'
+import { navFixture } from '@/stories/v2/_helpers'
 import SidebarNav from '@/components-v2/layout/SidebarNav.vue'
 
 /**

apps/app/src/components-v2/layout/WorkspaceSwitcher.stories.ts

@@ -1,5 +1,5 @@
 import type { Meta, StoryObj } from '@storybook/vue3-vite'
-import { orgA, orgB, orgC, userFixture, withPinia } from './_helpers'
+import { orgA, orgB, orgC, userFixture, withPinia } from '@/stories/v2/_helpers'
 import WorkspaceSwitcher from '@/components-v2/layout/WorkspaceSwitcher.vue'
 import { useAuthStore } from '@/stores/useAuthStore'