refactor: convert to bun workspaces monorepo

- Move web app into apps/web/
- Create packages/shared/ with shared types
- Create plugins/decky-vault/ scaffold
- Root package.json manages workspaces only

apps/web/drizzle/0023_married_avengers.sql

@@ -0,0 +1,18 @@
+CREATE TABLE "entry_screenshots" (
+	"id" text PRIMARY KEY NOT NULL,
+	"entry_id" text NOT NULL,
+	"storage_key" text NOT NULL,
+	"order_index" integer DEFAULT 0 NOT NULL,
+	"mime_type" text NOT NULL,
+	"width" integer NOT NULL,
+	"height" integer NOT NULL,
+	"original_name" text,
+	"created_at" timestamp DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+ALTER TABLE "hardware" ADD COLUMN "watt_hours" real;--> statement-breakpoint
+ALTER TABLE "hardware" ADD COLUMN "tdp_max" real;--> statement-breakpoint
+ALTER TABLE "performance_entries" ADD COLUMN "tdp_watts" real;--> statement-breakpoint
+ALTER TABLE "performance_entries" ADD COLUMN "youtube_video_id" text;--> statement-breakpoint
+ALTER TABLE "entry_screenshots" ADD CONSTRAINT "entry_screenshots_entry_id_performance_entries_id_fk" FOREIGN KEY ("entry_id") REFERENCES "public"."performance_entries"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+CREATE INDEX "entry_screenshots_entry_idx" ON "entry_screenshots" USING btree ("entry_id");