treat a Search as a "path" in PA_PREFS so we can remember settings for a search too - this fixes the issue where prefs are "changed" when you go from import/storage -> search -> import/storage again

TODO

@@ -1,7 +1,4 @@
 ## GENERAL
-    * grep DDP: I think pa_prefs may not save when they should?
-        - from testing, import <-> storage swaps off views dont affect prefs, but when we go to search, it impacts import... (I think b/c import is the default in that set of options?)
-
     * move all unsorted photos/* -> import/
         TEST: moving over the top of same dir name (what does this do to FS content)
             -- I think the AddDir()'s should be finding existing ones, but maybe are adding?
@@ -65,6 +62,9 @@
 
     *** Need to use thread-safe sessions per Thread, half-assed version did not work
 
+    * put nightly? job to scan import dir
+    * put weekly? job to scan storage dir
+
     need a manual button to restart a job in the GUI, 
         (based on file-level optims, just run the job as new and it will optim over already done parts and continue)