feat(themes): new theme bluer

Author: hywax

src/assets/style/tailwind.css

@@ -26,6 +26,12 @@ html.sepia {
     --background: 241 231 208;
 }
 
+html.bluer {
+    --fg: 236 236 236;
+    --fg-dimmed: 147 156 220;
+    --background: 24 29 63;
+}
+
 @layer components {
     body {
         @apply bg-background text-fg;

src/types/config.d.ts

@@ -26,7 +26,7 @@ export interface Layout {
 export interface Config {
   title?: string
   lang: 'en' | 'ru'
-  theme?: 'system' | 'light' | 'dark' | 'deep' | 'sepia'
+  theme?: 'system' | 'light' | 'dark' | 'deep' | 'sepia' | 'bluer'
   layout?: Layout
   behaviour?: Behaviour
   tags: Tag[]