fix: remove properties from sessions and final migration test

packages/db/code-migrations/8-order-keys.ts

@@ -115,7 +115,6 @@ export async function up() {
       '`referrer_type` LowCardinality(String)',
       '`sign` Int8',
       '`version` UInt64',
-      '`properties` Map(String, String) CODEC(ZSTD(3))',
     ],
     // New ORDER BY: project_id, toDate(created_at), created_at, id
     // Removed profile_id, reordered to match query patterns (date first, then id)
@@ -175,6 +174,45 @@ export async function up() {
       ...moveDataBetweenTables({
         from: 'sessions',
         to: 'sessions_new_20251123',
+        columns: [
+          'id',
+          'project_id',
+          'profile_id',
+          'device_id',
+          'created_at',
+          'ended_at',
+          'is_bounce',
+          'entry_origin',
+          'entry_path',
+          'exit_origin',
+          'exit_path',
+          'screen_view_count',
+          'revenue',
+          'event_count',
+          'duration',
+          'country',
+          'region',
+          'city',
+          'longitude',
+          'latitude',
+          'device',
+          'brand',
+          'model',
+          'browser',
+          'browser_version',
+          'os',
+          'os_version',
+          'utm_medium',
+          'utm_source',
+          'utm_campaign',
+          'utm_content',
+          'utm_term',
+          'referrer',
+          'referrer_name',
+          'referrer_type',
+          'sign',
+          'version',
+        ],
         batch: {
           startDate: firstSessionDate,
           column: 'toDate(created_at)',