feat: unify pastel application into single playground and remove standalone pages

lib/pastel/utils/export.ts

@@ -4,7 +4,7 @@
 
 export interface ExportColor {
   name?: string;
-  hex: string;
+  value: string;
 }
 
 /**
@@ -14,7 +14,7 @@ export function exportAsCSS(colors: ExportColor[]): string {
   const variables = colors
     .map((color, index) => {
       const name = color.name || `color-${index + 1}`;
-      return `  --${name}: ${color.hex};`;
+      return `  --${name}: ${color.value};`;
     })
     .join('\n');
 
@@ -28,7 +28,7 @@ export function exportAsSCSS(colors: ExportColor[]): string {
   return colors
     .map((color, index) => {
       const name = color.name || `color-${index + 1}`;
-      return `$${name}: ${color.hex};`;
+      return `$${name}: ${color.value};`;
     })
     .join('\n');
 }
@@ -40,7 +40,7 @@ export function exportAsTailwind(colors: ExportColor[]): string {
   const colorEntries = colors
     .map((color, index) => {
       const name = color.name || `color-${index + 1}`;
-      return `        '${name}': '${color.hex}',`;
+      return `        '${name}': '${color.value}',`;
     })
     .join('\n');
 
@@ -53,7 +53,7 @@ export function exportAsTailwind(colors: ExportColor[]): string {
 export function exportAsJSON(colors: ExportColor[]): string {
   const colorObjects = colors.map((color, index) => ({
     name: color.name || `color-${index + 1}`,
-    hex: color.hex,
+    value: color.value,
   }));
 
   return JSON.stringify({ colors: colorObjects }, null, 2);
@@ -63,7 +63,7 @@ export function exportAsJSON(colors: ExportColor[]): string {
  * Export colors as JavaScript array
  */
 export function exportAsJavaScript(colors: ExportColor[]): string {
-  const colorArray = colors.map((c) => `'${c.hex}'`).join(', ');
+  const colorArray = colors.map((c) => `'${c.value}'`).join(', ');
   return `const colors = [${colorArray}];`;
 }