feat(#17,#18): add location filter and custom-location autofill

src/modals/ItemModal.js

@@ -14,6 +14,7 @@ function qualityValue(level) {
 export default function ItemModal({
   visible,
   itemForm,
+  previousCustomPlacements,
   setItemModalVisible,
   updateItemForm,
   pickItemImage,
@@ -90,6 +91,15 @@ export default function ItemModal({
                     placeholder="bath-kit"
                     placeholderTextColor="#6b7280"
                   />
+                  {previousCustomPlacements?.length ? (
+                    <View style={styles.chipGroup}>
+                      {previousCustomPlacements.slice(0, 6).map((location) => (
+                        <Pressable key={location} style={styles.chip} onPress={() => updateItemForm('placementCustom', location)}>
+                          <Text style={styles.chipText}>{location}</Text>
+                        </Pressable>
+                      ))}
+                    </View>
+                  ) : null}
                 </Field>
               ) : null}