Add branding assets collections to Decap CMS

- Branding Assets: Trinity images, YouTube banners
- Trinity Skins: All 3 character skins + viewer

Chronicler #66

admin/config.yml

@@ -258,6 +258,66 @@ collections:
     fields:
       - {label: "Content", name: "body", widget: "markdown"}
 
+  - name: "branding_assets"
+    label: "🎨 Branding Assets"
+    files:
+      - label: "Trinity Final (PNG)"
+        name: "trinity-final"
+        file: "docs/branding/trinity-final.png"
+        fields:
+          - {label: "Image", name: "image", widget: "image"}
+          
+      - label: "Trinity Fixed (WebP)"
+        name: "trinity-fixed"
+        file: "docs/branding/trinity-fixed.webp"
+        fields:
+          - {label: "Image", name: "image", widget: "image"}
+          
+      - label: "Trinity Image (WebP)"
+        name: "trinity-image"
+        file: "docs/branding/trinity-image.webp"
+        fields:
+          - {label: "Image", name: "image", widget: "image"}
+          
+      - label: "YouTube Banner"
+        name: "youtube-banner"
+        file: "docs/branding/youtube-banner-2560x1440.png"
+        fields:
+          - {label: "Image", name: "image", widget: "image"}
+          
+      - label: "YouTube Banner (Minecraft)"
+        name: "youtube-banner-minecraft"
+        file: "docs/branding/youtube-banner-minecraft-2560x1440.png"
+        fields:
+          - {label: "Image", name: "image", widget: "image"}
+
+  - name: "trinity_skins"
+    label: "🎮 Trinity Skins"
+    files:
+      - label: "Frost Wizard (Frostystyle)"
+        name: "frost-wizard"
+        file: "docs/branding/trinity-skins/frost-wizard-frostystyle.png"
+        fields:
+          - {label: "Image", name: "image", widget: "image"}
+          
+      - label: "Fire Emissary (Gingerfury)"
+        name: "fire-emissary"
+        file: "docs/branding/trinity-skins/fire-emissary-gingerfury.png"
+        fields:
+          - {label: "Image", name: "image", widget: "image"}
+          
+      - label: "Arcane Catalyst (Unicorn20089)"
+        name: "arcane-catalyst"
+        file: "docs/branding/trinity-skins/arcane-catalyst-unicorn20089.png"
+        fields:
+          - {label: "Image", name: "image", widget: "image"}
+          
+      - label: "Skin Viewer"
+        name: "skin-viewer"
+        file: "docs/branding/trinity-skins/minecraft_skin_viewer.html"
+        fields:
+          - {label: "Content", name: "body", widget: "code"}
+
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