feat(locale): persist household and member preferences

packages/db/drizzle/0008_lowly_spiral.sql

@@ -0,0 +1,2 @@
+ALTER TABLE "households" ADD COLUMN "default_locale" text DEFAULT 'ru' NOT NULL;--> statement-breakpoint
+ALTER TABLE "members" ADD COLUMN "preferred_locale" text;--> statement-breakpoint

packages/db/drizzle/meta/_journal.json

@@ -57,6 +57,13 @@
       "when": 1773051000000,
       "tag": "0007_sudden_murmur",
       "breakpoints": true
+    },
+    {
+      "idx": 8,
+      "version": "7",
+      "when": 1773047624171,
+      "tag": "0008_lowly_spiral",
+      "breakpoints": true
     }
   ]
 }