Adds custom elements manifest

Author: d13

.prettierignore

@@ -1,3 +1,4 @@
+custom-elements.json
 dist
 docs/telemetry-events.md
 out

.vscodeignore

@@ -38,6 +38,8 @@ CODE_OF_CONDUCT.md
 CONTRIBUTING.md
 contributions.json
 contributions.schema.json
+custom-elements.json
+custom-elements-manifest.config.mjs
 eslint.config.mjs
 pnpm-lock.yaml
 README.pre.md

custom-elements-manifest.config.mjs

@@ -0,0 +1,4 @@
+export default {
+	globs: ['src/webviews/apps/**/*.ts'],
+	litelement: true,
+};