Rewrite frontend, added rooms, voltage selection per project, startet with todos

src/db/schema/floors.ts

@@ -0,0 +1,11 @@
+import { integer, sqliteTable, text } from "drizzle-orm/sqlite-core";
+import { projects } from "./projects.js";
+
+export const floors = sqliteTable("floors", {
+  id: text("id").primaryKey(),
+  projectId: text("project_id")
+    .notNull()
+    .references(() => projects.id, { onDelete: "cascade" }),
+  name: text("name").notNull(),
+  sortOrder: integer("sort_order").notNull().default(0),
+});