feat: locations tree viewer (#248)

* location tree API

* test fixes

* initial tree location elements

* locations tree page

* update meta-data

* code-gen

* store item display preferences

* introduce basic table/card view elements

* codegen

* set parent location during location creation

* add item support for tree query

* refactor tree view

* wip: location selector improvements

* type gen

* rename items -> search

* remove various log statements

* fix markdown rendering for description

* update location selectors

* fix tests

* fix currency tests

* formatting

frontend/pages/item/[id]/index/edit.vue

@@ -358,13 +358,7 @@
             </template>
           </BaseSectionHeader>
           <div class="px-5 mb-6 grid md:grid-cols-2 gap-4">
-            <FormSelect
-              v-if="item"
-              v-model="item.location"
-              label="Location"
-              :items="locations ?? []"
-              compare-key="id"
-            />
+            <LocationSelector v-model="item.location" />
             <FormMultiselect v-model="item.labels" label="Labels" :items="labels ?? []" />
 
             <Autocomplete