feat: clean up apps and add publish

libs/_internal/directives/src/lib/async-directive.ts

@@ -1,7 +1,7 @@
 import { noChange } from 'lit';
 import { AsyncDirective, directive } from 'lit/async-directive.js';
 
-import { Observable, Subject, tap } from 'rxjs';
+import { Observable, Subject, takeUntil, tap } from 'rxjs';
 
 class Async extends AsyncDirective {
   /** Private variables */
@@ -23,6 +23,7 @@ class Async extends AsyncDirective {
   render(observable: Observable<unknown>) {
     observable
       .pipe(
+        takeUntil(this.destroy$),
         tap((value: unknown) => {
           this.setValue(value);
         }),

libs/_internal/styles/src/lib/variable.func.ts

@@ -1,5 +1,5 @@
 import { unsafeCSS } from 'lit';
 
-export function variable(variableName: string, defaultValue?: string) {
+export function variable(variableName: `--${string}`, defaultValue?: string) {
   return unsafeCSS(`var(${variableName}${defaultValue ? `, ${defaultValue}` : ''})`);
 }