docs: update v9.5 roadmap

Author: CyanVoxel

docs/updates/roadmap.md

@@ -156,11 +156,11 @@ These version milestones are rough estimations for when the previous core featur
 
 ### 9.5 (Alpha)
 
--   [ ] SQL backend [HIGH]
+-   [x] SQL backend [HIGH]
 -   [ ] Translations _(Any applicable)_ [MEDIUM]
 -   [ ] Multiple Root Directories per Library [HIGH]
 -   [ ] Tags [HIGH]
-    -   [ ] Deleting Tags [HIGH]
+    -   [~] Deleting Tags [HIGH]
     -   [ ] Merging Tags [HIGH]
     -   [ ] User-defined tag colors [HIGH]
         -   [ ] ID based, not string or hex [HIGH]
@@ -169,11 +169,16 @@ These version milestones are rough estimations for when the previous core featur
         -   [ ] Existing colors are now a set of base colors [HIGH]
             -   [ ] Editable [MEDIUM]
             -   [ ] Non-removable [HIGH]
+    -   [ ] [Tag Categories](../library/tag_categories.md) [HIGH]
+        -   [ ] Property available for tags that allow the tag and any inheriting from it to be displayed separately in the preview panel under a title [HIGH]
 -   [ ] Search engine [HIGH]
-    -   [ ] Boolean operators [HIGH]
+    -   [~] Boolean operators [HIGH]
     -   [ ] Tag objects + autocomplete [HIGH]
-    -   [ ] Filename search [HIGH]
-    -   [ ] Filetype search [HIGH]
+    -   [x] Filename search [HIGH]
+    -   [x] Filetype search [HIGH]
+        -   [x] Search by extension (e.g. ".jpg", ".png") [HIGH]
+            -   [ ] Optional consolidation of extension synonyms (i.e. ".jpg" can equal ".jpeg") [LOW]
+        -   [x] Search by media type (e.g. "image", "video", "document") [MEDIUM]
     -   [ ] Field content search [HIGH]
     -   [ ] Sortable results [HIGH]
         -   [ ] Sort by relevance [HIGH]
@@ -200,8 +205,6 @@ These version milestones are rough estimations for when the previous core featur
         -   [ ] Built-in Icon Packs (i.e. Boxicons) [HIGH]
         -   [ ] User Defined Icons [HIGH]
     -   [ ] Multiple Languages for Tag Strings [MEDIUM]
-    -   [ ] [Tag Categories](../library/tag_categories.md) [HIGH]
-        -   [ ] Property available for tags that allow the tag and any inheriting from it to be displayed separately in the preview panel under a title [HIGH]
         -   [ ] Title is tag name [HIGH]
         -   [ ] Title has tag color [MEDIUM]
         -   [ ] Tag marked as category does not display as a tag itself [HIGH]