feat: add storage_objects schema for R2 tracking

lib/db/schema/index.ts

@@ -10,3 +10,4 @@ export * from "./savedGames"
 export * from "./reports"
 export * from "./community-suggestions"
 export * from "./saved-filters"
+export * from "./storage"

lib/db/schema/storage.ts

@@ -0,0 +1,34 @@
+import {
+  boolean,
+  integer,
+  pgTable,
+  text,
+  timestamp,
+  index,
+} from "drizzle-orm/pg-core"
+import { user } from "./auth"
+
+export const storageObjects = pgTable(
+  "storage_objects",
+  {
+    id: text("id")
+      .primaryKey()
+      .$defaultFn(() => crypto.randomUUID()),
+    key: text("key").notNull(),
+    bucket: text("bucket").notNull(),
+    size: integer("size").notNull(),
+    mimeType: text("mime_type").notNull(),
+    entityType: text("entity_type").notNull(), // "avatar" | "game_cover" | "hardware_image"
+    entityId: text("entity_id"), // user ID, game ID, or hardware slug
+    uploadedBy: text("uploaded_by")
+      .notNull()
+      .references(() => user.id, { onDelete: "cascade" }),
+    createdAt: timestamp("created_at").defaultNow().notNull(),
+    lastAccessedAt: timestamp("last_accessed_at"),
+    isOrphaned: boolean("is_orphaned").default(false).notNull(),
+  },
+  (table) => [
+    index("storage_entity_idx").on(table.entityType, table.entityId),
+    index("storage_key_idx").on(table.key),
+  ],
+)