chore: добавить frontend правила и шаблоны SLM

- добавлены frontend инструкции AGENTS и локальный style guide
- актуализированы SLM templates под Vite React и слой infra
- добавлены шаблоны component, infra и factory-based business
- нормализованы примеры документации под alias infra

.templates/business/{{name.kebabCase}}/index.ts

@@ -0,0 +1,4 @@
+export { {{name.camelCase}}Factory } from './{{name.kebabCase}}.factory'
+export type { {{name.pascalCase}}Api } from './types/{{name.kebabCase}}-api.type'
+export type { {{name.pascalCase}}Deps } from './types/{{name.kebabCase}}-deps.type'
+export type { {{name.pascalCase}}Factory } from './types/{{name.kebabCase}}-factory.type'

.templates/business/{{name.kebabCase}}/types/{{name.kebabCase}}-api.type.ts

@@ -0,0 +1,4 @@
+/**
+ * Публичный runtime API бизнес-модуля {{name.pascalCase}}.
+ */
+export type {{name.pascalCase}}Api = Record<string, never>

.templates/business/{{name.kebabCase}}/types/{{name.kebabCase}}-deps.type.ts

@@ -0,0 +1,4 @@
+/**
+ * Runtime-зависимости бизнес-модуля {{name.pascalCase}}.
+ */
+export type {{name.pascalCase}}Deps = Record<string, never>

.templates/business/{{name.kebabCase}}/types/{{name.kebabCase}}-factory.type.ts

@@ -0,0 +1,6 @@
+import type { {{name.pascalCase}}Api } from './{{name.kebabCase}}-api.type'
+
+/**
+ * Фабрика runtime API бизнес-модуля {{name.pascalCase}}.
+ */
+export type {{name.pascalCase}}Factory = () => {{name.pascalCase}}Api

.templates/business/{{name.kebabCase}}/{{name.kebabCase}}.factory.ts

@@ -0,0 +1,8 @@
+import type { {{name.pascalCase}}Factory } from './types/{{name.kebabCase}}-factory.type'
+
+/**
+ * Создаёт runtime API бизнес-модуля {{name.pascalCase}}.
+ */
+export const {{name.camelCase}}Factory: {{name.pascalCase}}Factory = () => {
+  return {}
+}