♻️ 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/astro/dist/actions/integration.js

@@ -1,43 +0,0 @@
-import { AstroError } from "../core/errors/errors.js";
-import { ActionsWithoutServerOutputError } from "../core/errors/errors-data.js";
-import { viteID } from "../core/util.js";
-import { ACTION_RPC_ROUTE_PATTERN, ACTIONS_TYPES_FILE, VIRTUAL_MODULE_ID } from "./consts.js";
-function astroIntegrationActionsRouteHandler({
-  settings,
-  filename
-}) {
-  return {
-    name: VIRTUAL_MODULE_ID,
-    hooks: {
-      async "astro:config:setup"() {
-        settings.injectedRoutes.push({
-          pattern: ACTION_RPC_ROUTE_PATTERN,
-          entrypoint: "astro/actions/runtime/route.js",
-          prerender: false,
-          origin: "internal"
-        });
-      },
-      "astro:config:done": async (params) => {
-        if (params.buildOutput === "static") {
-          const error = new AstroError(ActionsWithoutServerOutputError);
-          error.stack = void 0;
-          throw error;
-        }
-        const stringifiedActionsImport = JSON.stringify(
-          viteID(new URL(`./${filename}`, params.config.srcDir))
-        );
-        settings.injectedTypes.push({
-          filename: ACTIONS_TYPES_FILE,
-          content: `declare module "astro:actions" {
-	type Actions = typeof import(${stringifiedActionsImport})["server"];
-
-	export const actions: Actions;
-}`
-        });
-      }
-    }
-  };
-}
-export {
-  astroIntegrationActionsRouteHandler as default
-};