feat(mcp): migration 0007 kind + init schema jetons au démarrage (scope B #111)

tests/api/test_migrations.py

@@ -0,0 +1,29 @@
+def test_migration_0007_adds_kind_to_legacy_api_tokens(monkeypatch, tmp_path):
+    from src import migrations
+    from src.auth import db as auth_db
+    from src.subscriptions import db as sub_db
+
+    db_path = tmp_path / "users.test.sqlite"
+    monkeypatch.setenv("USERS_DB_PATH", str(db_path))
+    auth_db.reset_conn_for_tests()
+    auth_db.init_schema()
+    sub_db.init_schema()
+
+    conn = auth_db.get_conn()
+    conn.execute("DROP TABLE IF EXISTS api_tokens")
+    # ancienne table SANS colonne kind
+    conn.execute(
+        "CREATE TABLE api_tokens ("
+        "id INTEGER PRIMARY KEY, token_hash TEXT NOT NULL UNIQUE, "
+        "label TEXT NOT NULL, user_id INTEGER, created_at TEXT NOT NULL, "
+        "last_used_at TEXT, count_total INTEGER NOT NULL DEFAULT 0, revoked_at TEXT)"
+    )
+    conn.commit()
+
+    migrations.apply_pending()
+    cols = [r[1] for r in conn.execute("PRAGMA table_info(api_tokens)").fetchall()]
+    assert "kind" in cols
+
+    # idempotent : un second passage ne lève pas
+    migrations.apply_pending()
+    auth_db.reset_conn_for_tests()