fix: add @electric-sql/pglite as dev dependency for test infrastructure

PGlite was imported in tests but only existed as an optional peer dep
of drizzle-orm, causing CI test failures.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

bun.lock

@@ -27,6 +27,7 @@
       },
       "devDependencies": {
         "@biomejs/biome": "^2.4.7",
+        "@electric-sql/pglite": "^0.4.3",
         "@playwright/test": "^1.59.1",
         "@tanstack/react-query-devtools": "^5.91.3",
         "@tanstack/react-router-devtools": "^1.166.7",
@@ -189,6 +190,8 @@
 
     "@drizzle-team/brocli": ["@drizzle-team/brocli@0.10.2", "", {}, "sha512-z33Il7l5dKjUgGULTqBsQBQwckHh5AbIuxhdsIxDDiZAzBOrZO6q9ogcWC65kU382AfynTfgNumVcNIjuIua6w=="],
 
+    "@electric-sql/pglite": ["@electric-sql/pglite@0.4.3", "", {}, "sha512-ichuWTgtd4mOM1G4SpyGJa5trT03lWbMypDV0fUXUCXg5hiHqVAz/bZyV68NqmkLB7WcYmj1RMJVSp8HV/v/ZQ=="],
+
     "@emnapi/core": ["@emnapi/core@1.9.0", "", { "dependencies": { "@emnapi/wasi-threads": "1.2.0", "tslib": "^2.4.0" } }, "sha512-0DQ98G9ZQZOxfUcQn1waV2yS8aWdZ6kJMbYCJB3oUBecjWYO1fqJ+a1DRfPF3O5JEkwqwP1A9QEN/9mYm2Yd0w=="],
 
     "@emnapi/runtime": ["@emnapi/runtime@1.9.0", "", { "dependencies": { "tslib": "^2.4.0" } }, "sha512-QN75eB0IH2ywSpRpNddCRfQIhmJYBCJ1x5Lb3IscKAL8bMnVAKnRg8dCoXbHzVLLH7P38N2Z3mtulB7W0J0FKw=="],