docs: отказаться от FC и interface в пропсах компонентов

- переписана типизация: type вместо interface, убран FC
- введена система типов: Params + RootAttrs + Props
- добавлены обоснования: почему type, почему не FC, почему types/
- обновлены примеры в components, page-level, templates, documentation
- убраны упоминания FC из таблиц index.md и README
- перегенерированы RULES.md

generated/en/RULES.md

@@ -31,7 +31,7 @@ Rules and standards for NextJS and TypeScript development: architecture, typing,
 | Code Style | How to format code: indentation, quotes, imports, early return? |
 | Naming | How to name files, variables, components, hooks? |
 | Documentation | How to write JSDoc: what to document and what not? |
-| Typing | How to type: type vs interface, any/unknown, FC? |
+| Typing | How to type: type vs interface, any/unknown? |
 
 ### Applied Sections
 
@@ -40,7 +40,7 @@ Rules and standards for NextJS and TypeScript development: architecture, typing,
 | Section | Answers the question |
 |---------|---------------------|
 | Project Structure | How are folders and files organized by FSD? |
-| Components | How is a component structured: files, props, clsx, FC? |
+| Components | How is a component structured: files, props, clsx? |
 | Page-level Components | How to define layout, page, loading, error, not-found? |
 | Templates & Code Generation | How do templates work: syntax, variables, modifiers? |
 | Styles | How to write CSS: PostCSS Modules, nesting, media, tokens? |