feat: Add support for swww and wallust and clean up a few things

Templates/templates/quickshell.json

@@ -0,0 +1,28 @@
+{
+  "backgroundPrimary": "{{ background }}",
+  "backgroundSecondary": "{{ background | lighten(0.05) }}",
+  "backgroundTertiary": "{{ background | lighten(0.1) }}",
+  
+  "surface": "{{ background | lighten(0.08) }}",
+  "surfaceVariant": "{{ background | lighten(0.15) }}",
+  
+  "textPrimary": "{{ foreground }}",
+  "textSecondary": "{{ foreground | darken(0.1) }}",
+  "textDisabled": "{{ foreground | darken(0.4) }}",
+  
+  "accentPrimary": "{{ color4 }}",
+  "accentSecondary": "{{ color4 | lighten(0.2) }}",
+  "accentTertiary": "{{ color4 | darken(0.2) }}",
+  
+  "error": "{{ color5 | darken(0.1) }}",
+  "warning": "{{ color5 | lighten(0.1) }}",
+  
+  "highlight": "{{ color6 | lighten(0.2) }}",
+  "rippleEffect": "{{ color6 | lighten(0.2) }}",
+  
+  "onAccent": "{{ background }}",
+  "outline": "{{ background | lighten(0.3) }}",
+  
+  "shadow": "{{ background }}B3",
+  "overlay": "{{ background }}CC"
+}