feat: добавить поддержку 20 framework exact modes

Добавлены exact modes:
- vue@vite и vue@webpack
- nuxt@vite и nuxt@webpack
- svelte@vite, svelte@webpack и sveltekit@vite
- angular@application и angular@webpack
- astro@vite
- solid@vite, solid@webpack и solid-start@vite
- preact@vite и preact@webpack
- qwik@vite
- lit@vite и lit@webpack
- alpine@vite и alpine@webpack

Для каждого mode реализованы изолированный adapter, нативный
framework-компонент, declarations, manifest, CSS и внешний asset URL.

Добавлены production integration-стенды с генерацией, typecheck,
сборкой и Playwright-проверкой рендера спрайта и Viewer.

Обновлены Viewer, RU/EN-гайды, README, technical reference и AI skills.
Итоговая матрица включает 29 exact modes.

Проверки:
- 48 unit-тестов
- 29 integration E2E-тестов

integration/apps/preact-vite/src/main.js

@@ -0,0 +1,34 @@
+import { h, render } from 'preact'
+
+import '@gromlab/svg-sprites/viewer/element'
+import { IconsIcon } from './sprite/index.js'
+import './style.css'
+
+const viewerSources = [
+  () => import('./sprite/.svg-sprite/svg-sprite.manifest.js'),
+]
+
+function App() {
+  const connectViewer = (viewer) => {
+    if (viewer) viewer.sources = viewerSources
+  }
+
+  return h('main', null,
+    h('h1', null, 'Preact + Vite'),
+    h(IconsIcon, {
+      'data-testid': 'icon',
+      'data-app': 'preact-vite',
+      icon: 'check',
+      'aria-label': 'Check icon',
+      width: 64,
+      height: 64,
+      style: { '--icon-color-1': '#16a34a' },
+    }),
+    h('gromlab-sprite-viewer', {
+      ref: connectViewer,
+      'viewer-title': 'Preact Vite Viewer',
+    }),
+  )
+}
+
+render(h(App), document.getElementById('root'))