feat: rebuild workspaces as the reference plugin

drizzle/postgres/0032_nifty_hedge_knight.sql

@@ -0,0 +1,5 @@
+-- user_workspaces moved to the workspaces plugin, whose first migration renames it
+-- to p_workspaces_workspaces. Dropping it here would lose every saved workspace,
+-- so this only stops drizzle tracking it. SELECT 1 because MySQL rejects an
+-- empty query.
+SELECT 1;

drizzle/postgres/meta/_journal.json

@@ -225,6 +225,13 @@
       "when": 1790135163099,
       "tag": "0031_nifty_sentry",
       "breakpoints": true
+    },
+    {
+      "idx": 32,
+      "version": "7",
+      "when": 1790164291317,
+      "tag": "0032_nifty_hedge_knight",
+      "breakpoints": true
     }
   ]
 }