chore(docs): eslint migration + extractor updates

Migrate docs to eslint flat config (build-script console override); doc
extractor points at configs/eslint.

docs/app/components/DocsEmitsTable.vue

@@ -0,0 +1,29 @@
+<script setup lang="ts">import type { EmitMeta } from '../../modules/extractor/types';
+
+defineProps<{
+  emits: EmitMeta[];
+}>();
+</script>
+
+<template>
+  <div v-if="emits.length > 0" class="overflow-hidden rounded-xl border border-(--border)">
+    <table class="w-full text-sm border-collapse">
+      <thead>
+        <tr class="bg-(--bg-subtle) text-left">
+          <th class="py-2.5 px-4 font-medium text-(--fg-muted) text-xs uppercase tracking-wider">Event</th>
+          <th class="py-2.5 px-4 font-medium text-(--fg-muted) text-xs uppercase tracking-wider">Payload</th>
+        </tr>
+      </thead>
+      <tbody>
+        <tr v-for="e in emits" :key="e.name" class="border-t border-(--border) align-top">
+          <td class="py-2.5 px-4 whitespace-nowrap">
+            <code class="text-(--accent-text) font-mono text-[13px] font-medium">{{ e.name }}</code>
+          </td>
+          <td class="py-2.5 px-4">
+            <code class="text-xs font-mono text-(--fg-muted) bg-(--bg-inset) px-1.5 py-0.5 rounded border border-(--border) wrap-break-word">{{ e.payload }}</code>
+          </td>
+        </tr>
+      </tbody>
+    </table>
+  </div>
+</template>