♻️ 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-initialisms.js

@@ -1,72 +0,0 @@
-/**
- * @typedef {import('nlcst').Sentence} Sentence
- */
-
-import {toString} from 'nlcst-to-string'
-import {modifyChildren} from 'unist-util-modify-children'
-import {numerical} from '../expressions.js'
-
-// Merge initialisms.
-export const mergeInitialisms = modifyChildren(
-  /**
-   * @type {import('unist-util-modify-children').Modifier<Sentence>}
-   */
-  function (child, index, parent) {
-    if (
-      index > 0 &&
-      child.type === 'PunctuationNode' &&
-      toString(child) === '.'
-    ) {
-      const previous = parent.children[index - 1]
-
-      if (
-        previous.type === 'WordNode' &&
-        previous.children &&
-        previous.children.length !== 1 &&
-        previous.children.length % 2 !== 0
-      ) {
-        let position = previous.children.length
-        let isAllDigits = true
-
-        while (previous.children[--position]) {
-          const otherChild = previous.children[position]
-
-          const value = toString(otherChild)
-
-          if (position % 2 === 0) {
-            // Initialisms consist of one character values.
-            if (value.length > 1) {
-              return
-            }
-
-            if (!numerical.test(value)) {
-              isAllDigits = false
-            }
-          } else if (value !== '.') {
-            if (position < previous.children.length - 2) {
-              break
-            } else {
-              return
-            }
-          }
-        }
-
-        if (!isAllDigits) {
-          // Remove `child` from parent.
-          parent.children.splice(index, 1)
-
-          // Add child to the previous children.
-          previous.children.push(child)
-
-          // Update position.
-          if (previous.position && child.position) {
-            previous.position.end = child.position.end
-          }
-
-          // Next, iterate over the node *now* at the current position.
-          return index
-        }
-      }
-    }
-  }
-)