♻️ 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

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✅ Ready for Easypanel deployment (no root dir needed)

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

dealplustech-astro/node_modules/astro/dist/assets/utils/remoteProbe.js

@@ -1,73 +0,0 @@
-import { isRemoteAllowed } from "@astrojs/internal-helpers/remote";
-import { AstroError, AstroErrorData } from "../../core/errors/index.js";
-import { imageMetadata } from "./metadata.js";
-async function inferRemoteSize(url, imageConfig) {
-  if (!URL.canParse(url)) {
-    throw new AstroError({
-      ...AstroErrorData.FailedToFetchRemoteImageDimensions,
-      message: AstroErrorData.FailedToFetchRemoteImageDimensions.message(url)
-    });
-  }
-  const allowlistConfig = imageConfig ? {
-    domains: imageConfig.domains ?? [],
-    remotePatterns: imageConfig.remotePatterns ?? []
-  } : void 0;
-  if (!allowlistConfig) {
-    const parsedUrl = new URL(url);
-    if (!["http:", "https:"].includes(parsedUrl.protocol)) {
-      throw new AstroError({
-        ...AstroErrorData.FailedToFetchRemoteImageDimensions,
-        message: AstroErrorData.FailedToFetchRemoteImageDimensions.message(url)
-      });
-    }
-  }
-  if (allowlistConfig && !isRemoteAllowed(url, allowlistConfig)) {
-    throw new AstroError({
-      ...AstroErrorData.RemoteImageNotAllowed,
-      message: AstroErrorData.RemoteImageNotAllowed.message(url)
-    });
-  }
-  const response = await fetch(url, { redirect: "manual" });
-  if (response.status >= 300 && response.status < 400) {
-    throw new AstroError({
-      ...AstroErrorData.FailedToFetchRemoteImageDimensions,
-      message: AstroErrorData.FailedToFetchRemoteImageDimensions.message(url)
-    });
-  }
-  if (!response.body || !response.ok) {
-    throw new AstroError({
-      ...AstroErrorData.FailedToFetchRemoteImageDimensions,
-      message: AstroErrorData.FailedToFetchRemoteImageDimensions.message(url)
-    });
-  }
-  const reader = response.body.getReader();
-  let done, value;
-  let accumulatedChunks = new Uint8Array();
-  while (!done) {
-    const readResult = await reader.read();
-    done = readResult.done;
-    if (done) break;
-    if (readResult.value) {
-      value = readResult.value;
-      let tmp = new Uint8Array(accumulatedChunks.length + value.length);
-      tmp.set(accumulatedChunks, 0);
-      tmp.set(value, accumulatedChunks.length);
-      accumulatedChunks = tmp;
-      try {
-        const dimensions = await imageMetadata(accumulatedChunks, url);
-        if (dimensions) {
-          await reader.cancel();
-          return dimensions;
-        }
-      } catch {
-      }
-    }
-  }
-  throw new AstroError({
-    ...AstroErrorData.NoImageMetadata,
-    message: AstroErrorData.NoImageMetadata.message(url)
-  });
-}
-export {
-  inferRemoteSize
-};