♻️ 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/parse-latin/lib/plugin/break-implicit-sentences.js

@@ -1,59 +0,0 @@
-/**
- * @typedef {import('nlcst').Paragraph} Paragraph
- * @typedef {import('nlcst').Sentence} Sentence
- */
-
-import {toString} from 'nlcst-to-string'
-import {modifyChildren} from 'unist-util-modify-children'
-
-// Break a sentence if a white space with more than one new-line is found.
-export const breakImplicitSentences = modifyChildren(
-  /**
-   * @type {import('unist-util-modify-children').Modifier<Paragraph>}
-   */
-
-  function (child, index, parent) {
-    if (child.type !== 'SentenceNode') {
-      return
-    }
-
-    const children = child.children
-
-    // Ignore first and last child.
-    let position = 0
-
-    while (++position < children.length - 1) {
-      const node = children[position]
-
-      if (
-        node.type !== 'WhiteSpaceNode' ||
-        toString(node).split(/\r\n|\r|\n/).length < 3
-      ) {
-        continue
-      }
-
-      child.children = children.slice(0, position)
-
-      /** @type {Sentence} */
-      const insertion = {
-        type: 'SentenceNode',
-        children: children.slice(position + 1)
-      }
-
-      const tail = children[position - 1]
-      const head = children[position + 1]
-
-      parent.children.splice(index + 1, 0, node, insertion)
-
-      if (child.position && tail.position && head.position) {
-        const end = child.position.end
-
-        child.position.end = tail.position.end
-
-        insertion.position = {start: head.position.start, end}
-      }
-
-      return index + 1
-    }
-  }
-)