Expand ZXDB entry data and search

Add entry release/license sections, label permissions/licenses,
expanded search scope (titles+aliases+origins), and home search.
Also include ZXDB submodule and update gitignore.

Signed-off-by: codex@lucy.xalior.com

src/app/zxdb/entries/[id]/EntryDetail.tsx

@@ -13,6 +13,15 @@ export type EntryDetailData = {
   genre: { id: number | null; name: string | null };
   authors: Label[];
   publishers: Label[];
+  licenses?: {
+    id: number;
+    name: string;
+    type: { id: string; name: string | null };
+    isOfficial: boolean;
+    linkWikipedia?: string | null;
+    linkSite?: string | null;
+    comments?: string | null;
+  }[];
   // extra fields for richer details
   maxPlayers?: number;
   availabletypeId?: string | null;
@@ -300,6 +309,37 @@ export default function EntryDetailClient({ data }: { data: EntryDetailData | nu
 
       <hr />
 
+      <div>
+        <h5>Releases</h5>
+        {(!data.releases || data.releases.length === 0) && <div className="text-secondary">No releases recorded</div>}
+        {data.releases && data.releases.length > 0 && (
+          <div className="table-responsive">
+            <table className="table table-sm table-striped align-middle">
+              <thead>
+                <tr>
+                  <th style={{ width: 120 }}>Release #</th>
+                  <th style={{ width: 120 }}>Year</th>
+                  <th>Downloads</th>
+                </tr>
+              </thead>
+              <tbody>
+                {data.releases.map((r) => (
+                  <tr key={r.releaseSeq}>
+                    <td>
+                      <Link href={`/zxdb/releases/${data.id}/${r.releaseSeq}`}>#{r.releaseSeq}</Link>
+                    </td>
+                    <td>{r.year ?? <span className="text-secondary">-</span>}</td>
+                    <td>{r.downloads.length}</td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+        )}
+      </div>
+
+      <hr />
+
       {/* Aliases (alternative titles) */}
       <div>
         <h5>Aliases</h5>
@@ -332,6 +372,47 @@ export default function EntryDetailClient({ data }: { data: EntryDetailData | nu
 
       <hr />
 
+      <div>
+        <h5>Licenses</h5>
+        {(!data.licenses || data.licenses.length === 0) && <div className="text-secondary">No licenses linked</div>}
+        {data.licenses && data.licenses.length > 0 && (
+          <div className="table-responsive">
+            <table className="table table-sm table-striped align-middle">
+              <thead>
+                <tr>
+                  <th>Name</th>
+                  <th style={{ width: 140 }}>Type</th>
+                  <th style={{ width: 120 }}>Official</th>
+                  <th>Links</th>
+                </tr>
+              </thead>
+              <tbody>
+                {data.licenses.map((l) => (
+                  <tr key={l.id}>
+                    <td>{l.name}</td>
+                    <td>{l.type.name ?? l.type.id}</td>
+                    <td>{l.isOfficial ? "Yes" : "No"}</td>
+                    <td>
+                      <div className="d-flex gap-2 flex-wrap">
+                        {l.linkWikipedia && (
+                          <a href={l.linkWikipedia} target="_blank" rel="noreferrer">Wikipedia</a>
+                        )}
+                        {l.linkSite && (
+                          <a href={l.linkSite} target="_blank" rel="noreferrer">Site</a>
+                        )}
+                        {!l.linkWikipedia && !l.linkSite && <span className="text-secondary">-</span>}
+                      </div>
+                    </td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+        )}
+      </div>
+
+      <hr />
+
       {/* Web links (external references) */}
       <div>
         <h5>Web links</h5>