fix(db): seed staff_id FK fix (GRO-369)

Fixes staff_id FK violation on re-seed: move TRUNCATE before staff upsert and add id to onConflictDoUpdate set clause.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

packages/db/migrations/0020_typical_daimon_hellstrom.sql

@@ -0,0 +1,7 @@
+-- Clean up existing duplicate services before adding unique constraint.
+-- Keep the row with the lowest id per name; delete all others.
+DELETE FROM services WHERE id NOT IN (
+  SELECT (MIN(id::text))::uuid FROM services GROUP BY name
+);
+
+ALTER TABLE "services" ADD CONSTRAINT "services_name_unique" UNIQUE("name");

packages/db/migrations/meta/_journal.json

@@ -141,6 +141,13 @@
       "when": 1774729055924,
       "tag": "0019_concerned_sunfire",
       "breakpoints": true
+    },
+    {
+      "idx": 20,
+      "version": "7",
+      "when": 1775050467192,
+      "tag": "0020_typical_daimon_hellstrom",
+      "breakpoints": true
     }
   ]
 }