♻️ Restructure: Move Astro to repository root

BREAKING CHANGE: Astro project is now at repository root
- Removed dealplustech-astro subdirectory
- Moved all Astro files to root
- Updated PostCSS config to .cjs
- Removed old Next.js files

✅ 11 pages built successfully
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✅ Privacy/Terms links in footer
✅ Ready for Easypanel deployment (no root dir needed)

Migration path:
- Old structure: /dealplustech-astro/
- New structure: / (root)

dealplustech-astro/node_modules/zod/src/v3/tests/unions.test.ts

@@ -1,57 +0,0 @@
-// @ts-ignore TS6133
-import { expect, test } from "vitest";
-
-import * as z from "zod/v3";
-
-test("function parsing", () => {
-  const schema = z.union([z.string().refine(() => false), z.number().refine(() => false)]);
-  const result = schema.safeParse("asdf");
-  expect(result.success).toEqual(false);
-});
-
-test("union 2", () => {
-  const result = z.union([z.number(), z.string().refine(() => false)]).safeParse("a");
-  expect(result.success).toEqual(false);
-});
-
-test("return valid over invalid", () => {
-  const schema = z.union([
-    z.object({
-      email: z.string().email(),
-    }),
-    z.string(),
-  ]);
-  expect(schema.parse("asdf")).toEqual("asdf");
-  expect(schema.parse({ email: "asdlkjf@lkajsdf.com" })).toEqual({
-    email: "asdlkjf@lkajsdf.com",
-  });
-});
-
-test("return dirty result over aborted", () => {
-  const result = z.union([z.number(), z.string().refine(() => false)]).safeParse("a");
-  expect(result.success).toEqual(false);
-  if (!result.success) {
-    expect(result.error.issues).toEqual([
-      {
-        code: "custom",
-        message: "Invalid input",
-        path: [],
-      },
-    ]);
-  }
-});
-
-test("options getter", async () => {
-  const union = z.union([z.string(), z.number()]);
-  union.options[0].parse("asdf");
-  union.options[1].parse(1234);
-  await union.options[0].parseAsync("asdf");
-  await union.options[1].parseAsync(1234);
-});
-
-test("readonly union", async () => {
-  const options = [z.string(), z.number()] as const;
-  const union = z.union(options);
-  union.parse("asdf");
-  union.parse(12);
-});