update miletruth page and remove unwanted files

jest.config.ts

@@ -0,0 +1,26 @@
+import type { Config } from "jest";
+import nextJest from "next/jest.js";
+
+// Point Next's Jest transformer at the app root so next.config + .env + SWC
+// transforms (TS/JSX, path aliases) are wired up automatically.
+const createJestConfig = nextJest({ dir: "./" });
+
+const config: Config = {
+  testEnvironment: "jest-environment-jsdom",
+  setupFilesAfterEnv: ["<rootDir>/jest.setup.ts"],
+  // Resolve the `@/*` path alias from tsconfig.
+  moduleNameMapper: {
+    "^@/(.*)$": "<rootDir>/src/$1",
+  },
+  testMatch: ["<rootDir>/src/**/*.test.ts", "<rootDir>/src/**/*.test.tsx"],
+  // Only the pure helper modules are meaningful to cover; 3D/canvas/scroll
+  // components are excluded from coverage (untestable under jsdom).
+  collectCoverageFrom: [
+    "src/components/strategy/theme.ts",
+    "src/components/optimization/math.ts",
+    "src/components/optimization/constants.ts",
+    "src/components/logisticsbrain/math.ts",
+  ],
+};
+
+export default createJestConfig(config);