fix(db): Org-roam does not store Org-ID w/ search option

add `:search-option` property to the `link` table when present.

Fix: #2495
Close: #2496

Author: nobiot

org-roam-db.el

@@ -563,12 +563,18 @@ INFO is the org-element parsed buffer."
   "Insert link data for LINK at current point into the Org-roam cache."
   (save-excursion
     (goto-char (org-element-property :begin link))
-    (let ((type (org-element-property :type link))
-          (path (org-element-property :path link))
-          (source (org-roam-id-at-point))
-          (properties (list :outline (ignore-errors
-                                       ;; This can error if link is not under any headline
-                                       (org-get-outline-path 'with-self 'use-cache)))))
+    (let* ((type (org-element-property :type link))
+           (path (org-element-property :path link))
+           (option (and (string-match "::\\(.*\\)\\'" path)
+                        (match-string 1 path)))
+           (path (if (not option) path
+                   (substring path 0 (match-beginning 0))))
+           (source (org-roam-id-at-point))
+           (properties (list :outline (ignore-errors
+                                        ;; This can error if link is not under any headline
+                                        (org-get-outline-path 'with-self 'use-cache))))
+           (properties (if option (plist-put properties :search-option option)
+                         properties)))
       ;; For Org-ref links, we need to split the path into the cite keys
       (when (and source path)
         (if (and (boundp 'org-ref-cite-types)