Build the Solaire inventory intelligence MVP

Add the tenant-ready dashboard, freshness and pricing analytics, mock integration adapters, persistence schema, and verification tooling needed for the initial pilot.

Co-authored-by: Cursor <cursoragent@cursor.com>

playwright.config.ts

@@ -0,0 +1,19 @@
+import { defineConfig, devices } from "@playwright/test";
+
+export default defineConfig({
+  testDir: "./tests/e2e",
+  fullyParallel: true,
+  use: {
+    baseURL: "http://127.0.0.1:3000",
+    trace: "on-first-retry",
+  },
+  webServer: {
+    command: "npm run dev",
+    url: "http://127.0.0.1:3000",
+    reuseExistingServer: !process.env.CI,
+  },
+  projects: [
+    { name: "chromium", use: { ...devices["Desktop Chrome"] } },
+    { name: "mobile", use: { ...devices["Pixel 7"] } },
+  ],
+});