fix(db): add missing 'short' value to coat_type enum (GRO-1953)

The seed file coatTypePool includes 'short', but migration 0031
created the coat_type enum without it. The ALTER TYPE ... ADD VALUE
statement makes the migration idempotent so it is safe to re-run.

packages/db/migrations/0035_add_short_to_coat_type_enum.sql

@@ -0,0 +1,14 @@
+-- Migration: 0035_add_short_to_coat_type_enum.sql
+-- GRO-1953: Adds missing "short" value to the coat_type enum so that seed data
+-- (which uses coatTypePool including "short") can be inserted without error.
+--
+-- The seed file defines coatTypePool as:
+--   ["short", "medium", "long", "double", "wire", "silky", "curly", "hairless"]
+-- but migration 0031 created the enum without "short", causing:
+--   PostgresError: invalid input value for enum coat_type: "short"
+
+BEGIN;
+
+ALTER TYPE "coat_type" ADD VALUE IF NOT EXISTS 'short';
+
+COMMIT;

packages/db/migrations/meta/_journal.json

@@ -246,6 +246,13 @@
       "when": 1751140800000,
       "tag": "0034_extend_pet_profile_columns",
       "breakpoints": true
+    },
+    {
+      "idx": 35,
+      "version": "7",
+      "when": 1751140800000,
+      "tag": "0035_add_short_to_coat_type_enum",
+      "breakpoints": true
     }
   ]
 }