fix(memory): initialize candidate schema on admin bootstrap

server/personal-memory-candidate-store.test.mjs

@@ -0,0 +1,47 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { initializePersonalMemoryCandidateStore } from './personal-memory-candidate-store.mjs';
+
+test('admin initializes the candidate schema before creating its store', async () => {
+  const calls = [];
+  const pool = { query() {} };
+  const store = { listCandidates() {} };
+
+  const result = await initializePersonalMemoryCandidateStore(pool, {
+    async importMemindModule(subpath) {
+      assert.equal(subpath, 'memory-v2-personal-store.mjs');
+      return {
+        async ensurePersonalMemoryCandidateSchema(receivedPool) {
+          assert.equal(receivedPool, pool);
+          calls.push('ensure');
+        },
+        createPersonalMemoryCandidateStore(receivedPool) {
+          assert.equal(receivedPool, pool);
+          calls.push('create');
+          return store;
+        },
+      };
+    },
+  });
+
+  assert.equal(result, store);
+  assert.deepEqual(calls, ['ensure', 'create']);
+});
+
+test('admin fails bootstrap when the candidate schema cannot be initialized', async () => {
+  await assert.rejects(
+    initializePersonalMemoryCandidateStore({}, {
+      async importMemindModule() {
+        return {
+          async ensurePersonalMemoryCandidateSchema() {
+            throw new Error('candidate ddl failed');
+          },
+          createPersonalMemoryCandidateStore() {
+            throw new Error('store must not be created');
+          },
+        };
+      },
+    }),
+    /candidate ddl failed/,
+  );
+});