feat(text): set up license key for development

apps/client/src/vite-env.d.ts

@@ -0,0 +1,14 @@
+/// <reference types="vite/client" />
+
+interface ViteTypeOptions {
+  strictImportMetaEnv: unknown
+}
+
+interface ImportMetaEnv {
+    /** The license key for CKEditor premium features. */
+    readonly VITE_CKEDITOR_KEY?: string;
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv
+}