feat(writekit): rename @robonen/editor to @robonen/writekit

Rename the rich-text editor package and all Editor* exports to Writekit*;
remove the old vue/editor tree.

vue/writekit/playground/vite.config.ts

@@ -0,0 +1,28 @@
+import { URL, fileURLToPath } from 'node:url';
+import vue from '@vitejs/plugin-vue';
+import { defineConfig } from 'vite';
+
+export default defineConfig(({ mode }) => ({
+  plugins: [vue()],
+  define: {
+    __DEV__: JSON.stringify(mode !== 'production'),
+  },
+  resolve: {
+    alias: [
+      {
+        find: /^@writekit\/(.*)$/,
+        replacement: fileURLToPath(new URL('../src/$1', import.meta.url)),
+      },
+      {
+        find: /^@writekit$/,
+        replacement: fileURLToPath(new URL('../src/index.ts', import.meta.url)),
+      },
+    ],
+  },
+  server: {
+    port: 5181,
+    fs: {
+      allow: [fileURLToPath(new URL('../', import.meta.url))],
+    },
+  },
+}));