fix: cyrillic fonts, dev certs, page head, and ru-text typography (#67)

🤖 PR generated for branch `fix/cyrillic-fonts-dev-certs-and-page-head`.

### Changes Summary
- **Fonts**: Add Cyrillic glyph subsets for Lato, EB Garamond, and Fira
Code.
- **Dev**: Support remote Root CA and encrypted dev CA key in
`.env.dev`.
- **UI & Kits**: Add size variant to `Breadcrumbs` component and enlarge
`PageHead` breadcrumbs with tuned collapse scroll threshold.
- **ESLint**: Add `no-hanging-particles` i18n & markdown typography rule
with auto-fixer.
- **Content & i18n**: Apply `ru-text` editorial and typography polish
(em dashes, number ranges, «ё» restoration, non-breaking spaces) across
`services/www` and `services/docs`.

services/docs/content/en/quetza/_index.md

@@ -6,11 +6,11 @@ cascade:
   type: docs
 ---
 
-**Quetza** is a modular Discord bot framework built with TypeScript and Discord.js. It transforms feature development from core modification into independent module addition.
+**Quetza** is a modular Discord bot framework built with TypeScript and Discord.js. It transforms feature development from core modification into independent module addition.
 
 ## Project Vision
 
-The framework addresses the fundamental challenge of extensible bot design: providing a scalable architecture where functionality can be added without increasing system complexity or coupling.
+The framework addresses the fundamental challenge of extensible bot design: providing a scalable architecture where functionality can be added without increasing system complexity or coupling.
 
 ## Documentation Sections
 
@@ -25,6 +25,6 @@ The framework addresses the fundamental challenge of extensible bot design: prov
 ## Key Features
 
 - **Modular Architecture:** Features are plugins, not core modifications.
-- **TypeScript First:** Built for type safety and developer experience.
+- **TypeScript First:** Built for type safety and developer experience.
 - **Zero-Config Discovery:** Filesystem-based module registration.
-- **State Management:** Built-in patterns for guild-scoped services.
+- **State Management:** Built-in patterns for guild-scoped services.