refactor: prefix post folders with date, lock permalinks via slug

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

content/posts/2026-04-16-glitter-and-gasoline/index.md

@@ -0,0 +1,16 @@
+---
+title:       "Glitter And Gasoline"
+description: "A low-angle, close-up \"hero shot\" of an aggressive monster truck with a chrome skull grille and glowing orange headlights. The truck is tearing through a field of oversized, iridescent daisies in a technicolor rainbow dimension. Vibrant glitter-infused dust clouds kick up from the spinning tires. In the background, floating candy islands and a swirling nebula of rainbow colors fill the sky. The lighting is magical and ethereal, catching the sharp metallic edges of the truck and the translucent glow of the candy flora."
+date:        2026-04-16
+author:      "valknar"
+featured:    false
+categories:
+  - Motor
+tags:
+  - Diesel-Punk
+  - Monster Truck
+  - Skull
+  - Rainbow
+slug: glitter-and-gasoline
+---
+