♻️ 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-to-json-schema/dist/esm/parsers/map.js

@@ -1,26 +0,0 @@
-import { parseDef } from "../parseDef.js";
-import { parseRecordDef } from "./record.js";
-import { parseAnyDef } from "./any.js";
-export function parseMapDef(def, refs) {
-    if (refs.mapStrategy === "record") {
-        return parseRecordDef(def, refs);
-    }
-    const keys = parseDef(def.keyType._def, {
-        ...refs,
-        currentPath: [...refs.currentPath, "items", "items", "0"],
-    }) || parseAnyDef(refs);
-    const values = parseDef(def.valueType._def, {
-        ...refs,
-        currentPath: [...refs.currentPath, "items", "items", "1"],
-    }) || parseAnyDef(refs);
-    return {
-        type: "array",
-        maxItems: 125,
-        items: {
-            type: "array",
-            items: [keys, values],
-            minItems: 2,
-            maxItems: 2,
-        },
-    };
-}