♻️ 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/merge-affix-exceptions.js

@@ -1,54 +0,0 @@
-/**
- * @typedef {import('nlcst').Paragraph} Paragraph
- */
-
-import {toString} from 'nlcst-to-string'
-import {modifyChildren} from 'unist-util-modify-children'
-
-// Merge a sentence into its previous sentence, when the sentence starts with a
-// comma.
-export const mergeAffixExceptions = modifyChildren(
-  /**
-   * @type {import('unist-util-modify-children').Modifier<Paragraph>}
-   */
-  function (child, index, parent) {
-    const previous = parent.children[index - 1]
-
-    if (
-      previous &&
-      'children' in previous &&
-      'children' in child &&
-      child.children.length > 0
-    ) {
-      let position = -1
-
-      while (child.children[++position]) {
-        const node = child.children[position]
-
-        if (node.type === 'WordNode') {
-          return
-        }
-
-        if (node.type === 'SymbolNode' || node.type === 'PunctuationNode') {
-          const value = toString(node)
-
-          if (value !== ',' && value !== ';') {
-            return
-          }
-
-          previous.children.push(...child.children)
-
-          // Update position.
-          if (previous.position && child.position) {
-            previous.position.end = child.position.end
-          }
-
-          parent.children.splice(index, 1)
-
-          // Next, iterate over the node *now* at the current position.
-          return index
-        }
-      }
-    }
-  }
-)