⚡ Adds routing

Squashed commit of the following:

commit d26bffc33a
Author: Jan Andrle <andrle.jan@centrum.cz>
Date:   Tue Jun 9 10:35:14 2026 +0200

    ⚡ ups versions

commit 8bb12aaac1
Author: Jan Andrle <andrle.jan@centrum.cz>
Date:   Fri May 22 15:56:44 2026 +0200

    ⚡ 📺 finlizes routing and improves bs

commit c3782509e8
Author: Jan Andrle <andrle.jan@centrum.cz>
Date:   Wed May 20 16:10:51 2026 +0200

    ⚡ first steps (footer)

commit 7c925d1fdb
Author: Jan Andrle <andrle.jan@centrum.cz>
Date:   Wed May 20 15:24:20 2026 +0200

    ⚡ 📺 tsc-alias

commit e4e41197b9
Author: Jan Andrle <andrle.jan@centrum.cz>
Date:   Wed May 20 14:40:47 2026 +0200

    🐛 fixes routing

commit 7d6240e28a
Author: Jan Andrle <andrle.jan@centrum.cz>
Date:   Wed May 20 14:40:00 2026 +0200

    🐛 📺 fixes dev server

commit 139b1590ce
Author: Jan Andrle <andrle.jan@centrum.cz>
Date:   Wed Apr 29 13:40:40 2026 +0200

    ⚡ Uses original router

    - it has benefits to use hash properly

commit 3cc11b68de
Author: Jan Andrle <andrle.jan@centrum.cz>
Date:   Tue Apr 28 17:16:00 2026 +0200

    🎉

docs/dev/README.md

@@ -0,0 +1,8 @@
+# Development-related documentation
+
+## [CommaFeed API.md](./CommaFeed\ API.md)
+Exported API for [CommaFeed](https://github.com/CommaFeed/CommaFeed).
+
+## Development TODO summary
+- [PLAN.md](./PLAN.md): Overall plan for the project.
+- [TASK.md](./TASK.md): Converted plan to overview of tasks.