Merge branch 'claude/cool-swanson-81a747': expand species catalog to ~1200 edible species

# Conflicts:
#	apps/app_seeds/assets/catalog/species.json
#	apps/app_seeds/lib/data/species_repository.dart

apps/app_seeds/test/data/species_repository_test.dart

@@ -40,12 +40,14 @@ void main() {
     'parseSpeciesCatalog reads scientific name, family and common names',
     () {
       const json = '''
-    {"version":1,"species":[
-      {"scientific_name":"Zea mays","family":"Poaceae","common":{"en":["Maize"],"es":["Maíz"]}}
+    {"version":3,"species":[
+      {"scientific_name":"Zea mays","family":"Poaceae","wikidata_qid":"Q11575","gbif_key":2703077,"common":{"en":["Maize"],"es":["Maíz"]}}
     ]}''';
       final seeds = parseSpeciesCatalog(json);
       expect(seeds.single.scientificName, 'Zea mays');
       expect(seeds.single.family, 'Poaceae');
+      expect(seeds.single.wikidataQid, 'Q11575');
+      expect(seeds.single.gbifKey, 2703077);
       expect(seeds.single.commonNames['es'], ['Maíz']);
     },
   );
@@ -140,4 +142,86 @@ void main() {
     await repo.seedBundled(_seeds);
     expect(await repo.search('  '), isEmpty);
   });
+
+  test('seedBundled stores wikidata id and gbif key', () async {
+    await repo.seedBundled(const [
+      SpeciesSeed(
+        scientificName: 'Solanum lycopersicum',
+        family: 'Solanaceae',
+        wikidataQid: 'Q13223',
+        gbifKey: 2930137,
+        commonNames: {
+          'en': ['Tomato'],
+        },
+      ),
+    ]);
+
+    final row = await db.select(db.species).getSingle();
+    expect(row.wikidataQid, 'Q13223');
+    expect(row.gbifKey, 2930137);
+  });
+
+  test('seedBundled backfills reference fields added later', () async {
+    // First seed lacks the enrichment fields (an older catalog).
+    await repo.seedBundled(const [
+      SpeciesSeed(
+        scientificName: 'Allium cepa',
+        commonNames: {
+          'en': ['Onion'],
+        },
+      ),
+    ]);
+    // A later catalog carries them; identity is preserved, fields are filled.
+    await repo.seedBundled(const [
+      SpeciesSeed(
+        scientificName: 'Allium cepa',
+        wikidataQid: 'Q23485',
+        gbifKey: 2857697,
+        viabilityYears: 1,
+        commonNames: {
+          'en': ['Onion'],
+        },
+      ),
+    ]);
+
+    final rows = await db.select(db.species).get();
+    expect(rows.length, 1);
+    expect(rows.single.wikidataQid, 'Q23485');
+    expect(rows.single.gbifKey, 2857697);
+    expect(rows.single.viabilityYears, 1);
+  });
+
+  test('search matches a non-Latin common name', () async {
+    await repo.seedBundled(const [
+      SpeciesSeed(
+        scientificName: 'Solanum lycopersicum',
+        commonNames: {
+          'ar': ['طماطم'],
+          'zh': ['番茄'],
+        },
+      ),
+    ]);
+
+    final ar = await repo.search('طماطم', languageCode: 'ar');
+    expect(ar.single.scientificName, 'Solanum lycopersicum');
+    expect(ar.single.commonName, 'طماطم');
+
+    final zh = await repo.search('番茄', languageCode: 'zh');
+    expect(zh.single.commonName, '番茄');
+  });
+
+  test('search respects the limit', () async {
+    final many = [
+      for (var i = 0; i < 20; i++)
+        SpeciesSeed(
+          scientificName: 'Genus species$i',
+          commonNames: const {
+            'en': ['Plant'],
+          },
+        ),
+    ];
+    await repo.seedBundled(many);
+    final results = await repo.search('Genus', limit: 5);
+    expect(results.length, 5);
+  });
 }