Add new search engine that supports logical expressions (and, or, not) (#1198)

* parser implementation

* add support for quoted strings

* add support for tags

* ignore empty tags

* implicit and

* prepare query conversion by disabling tests

* convert query logic

* fix nested combined tag searches

* simplify query logic

* Add special keyword support to parser

* Add special keyword support to query builder

* Handle invalid queries in query builder

* Notify user about invalid queries

* Add helper to strip tags from search query

* Make tag cloud show all tags from search query

* Use new method for extracting tags

* Add query for getting tags from search query

* Get selected tags through specific context

* Properly remove selected tags from complex queries

* cleanup

* Clarify bundle search terms

* Add documentation draft

* Improve adding tags to search query

* Add option to switch back to the old search

bookmarks/models.py

@@ -2,7 +2,6 @@ import binascii
 import hashlib
 import logging
 import os
-from functools import cached_property
 from typing import List
 
 from django import forms
@@ -486,6 +485,7 @@ class UserProfile(models.Model):
     sticky_pagination = models.BooleanField(default=False, null=False)
     collapse_side_panel = models.BooleanField(default=False, null=False)
     hide_bundles = models.BooleanField(default=False, null=False)
+    legacy_search = models.BooleanField(default=False, null=False)
 
     def save(self, *args, **kwargs):
         if self.custom_css:
@@ -528,6 +528,7 @@ class UserProfileForm(forms.ModelForm):
             "sticky_pagination",
             "collapse_side_panel",
             "hide_bundles",
+            "legacy_search",
         ]