feat: add pinned inventory location enrichment

src/routes/characters/+page.svelte

@@ -2,6 +2,10 @@
   import LiveCharacters from '$lib/components/LiveCharacters.svelte';
   let { data } = $props();
   const datasetLabel = (dataset: string) => dataset.replaceAll('_', ' ');
+  const assetsScope = 'esi-assets.read_assets.v1';
+  const structuresScope = 'esi-universe.read_structures.v1';
+  const locationState = (character: any) => character.authorizationStatus !== 'active' || !character.scopes.includes(assetsScope)
+    ? 'reduced' : character.scopes.includes(structuresScope) ? 'granted' : 'missing';
 </script>
 <p class="eyebrow">APPLICATION-USER AGGREGATION</p><h1>Characters</h1>
 <p class="muted">Connect each character explicitly. One primary character is the only signed-out login; linked characters are data-only until you switch the primary while authenticated.</p>
@@ -22,6 +26,7 @@
     <p class="muted">Datasets: {character.datasets.map((dataset) => `${datasetLabel(dataset.dataset)}=${dataset.status}`).join(' · ')}</p>
   {/if}
   {#if character.assets.error}<p class="warning">{character.assets.error}</p>{/if}
+  <p class="muted">Inventory locations: <strong>{data.locationEnabled ? locationState(character) : 'unavailable'}</strong>{#if data.locationEnabled && locationState(character) === 'missing'} · Structure consent is required for private location evidence.{/if}</p>
   {#if data.mode !== 'demo' && data.identityEnabled}
     <div class="row">
       {#if character.loginRole === 'data_only' && character.authorizationStatus === 'active'}
@@ -33,6 +38,14 @@
         <input type="hidden" name="targetCharacterId" value={character.id} />
         <button class="quiet">{character.authorizationStatus === 'active' ? 'Refresh authorization' : 'Reconnect'}</button>
       </form>
+      {#if character.authorizationStatus === 'active' && data.locationEnabled && character.scopes.includes(assetsScope) && !character.scopes.includes(structuresScope)}
+        <form method="POST" action="/auth/eve">
+          <input type="hidden" name="capability" value="inventory_locations" />
+          <input type="hidden" name="intent" value="upgrade_dataset" />
+          <input type="hidden" name="targetCharacterId" value={character.id} />
+          <button class="quiet">Authorize private locations</button>
+        </form>
+      {/if}
       {#if character.authorizationStatus === 'active' && data.walletEnabled}
         <form method="POST" action="/auth/eve">
           <input type="hidden" name="capability" value="wallet_balance" />