Swithed from IlanCosman to plttn version of tide

.config/fish/functions/_tide_migrate_vcs_prompt_items.fish

@@ -0,0 +1,25 @@
+function _tide_migrate_vcs_prompt_items
+    for prompt_side in left right
+        set -l var_name tide_{$prompt_side}_prompt_items
+        set -l items $$var_name
+
+        contains git $items; or contains jj $items; or continue
+
+        set -l migrated_items
+        set -l inserted_vcs false
+        for item in $items
+            switch $item
+                case git jj
+                    if test "$inserted_vcs" = false
+                        set -a migrated_items vcs
+                        set inserted_vcs true
+                    end
+                case '*'
+                    set -a migrated_items $item
+            end
+        end
+
+        test "$items" = "$migrated_items"; and continue
+        set -U $var_name $migrated_items
+    end
+end