feat: implement tags folder as experimental feature (#788)

* feat: add tag folders support basics

* feat: add draggability to tags

* feat: add drag & drop draft

* feat: fold folders

* fix: do not select on fold / unfold tags

* style: clean the isValidTag call

* feat: add native folder toggle

* feat: add touch mobile support

* ui: add nicer design & icons

* style: render full-width tag items

* feat: nicer looking dropzone

* style: fix arguments

* fix: tag template rendering in list items

* feat: tag can be dragged over the whole item

* fix: cancel / reset title after save

* fix: disable drag completely when needed

* fix: invalid tag parents

* feat: add paying feature

* feat: with paid feature tooltip

* feat: tag has a plus feature

* feat: add premium modal

* style: simplif code

* refactor: extract feature_state & simplif code

* fix: icons and icons svg

* style: remove comment

* feat: tag folders naming

* feat: use the feature notification

* fix: tag folders copy

* style: variable names

* style: remove & clean comments

* refactor: remove is-mobile library

* feat: tags folder experimental (#10)

* feat: hide native folders behind experimental flag

* fix: better tags resizing

* fix: merge global window

* style: rename params

* refactor: remove level of indirection in feature toggle

* feat: recursively add tags to note on create (#9)

* fix: use add tags folder hierarchy & isTemplateItem (#13)

* fix: use new snjs add tag hierarchy

* fix: use new snjs isTemplateItem

* feat: tags folder premium (#774)

* feat: upgrade premium in tags section

refactor: move TagsSection to react

feat: show premium on Tag section

feat: keep drag and drop features always active

fix: drag & drop tweak with premium

feat: premium messages

fix: remove fill in svg icons

fix: change tag list color (temporary)

style: remove dead code

refactor: clarify names and modules

fix: draggable behind feature toggle

feat: add button in TagSection & design

* feat: fix features loading with app state (#775)

* fix: distinguish between app launch and start

* fix: update state for footer too

* fix: wait for application launch event

Co-authored-by: Laurent Senta <laurent@singulargarden.com>

* feat: tags folder with folder text design (#776)

* feat: add folder text

* fix: sn stylekit colors

* fix: root drop zone

* chore: upgrade stylekit

* fix: hide dropzone when feature is disabled

* chore: bump versions now that they are released

Co-authored-by: Mo <me@bitar.io>

* feat: tags folder design review (#785)

* fix: upgrade design after review

* fix: tweak dropzone

* fix: sync after assign parent

* fix: tsc error on build

* fix: vertical center the fold arrows

* fix: define our own hoist for react-dnd

* feat: hide fold when there are no folders

* fix: show children usability + resize UI

* fix: use old colors for now, theme compat

* fix: tweak alignment and add title

* fix: meta offset with folders

* fix: tweak tag size

* fix: observable setup

* fix: use link-off icon on dropzone

* fix: more tweak on text sizes

Co-authored-by: Mo <me@bitar.io>

app/assets/javascripts/components/Premium/index.ts

@@ -0,0 +1 @@
+export { usePremiumModal, PremiumModalProvider } from './usePremiumModal';

app/assets/javascripts/components/Premium/usePremiumModal.tsx

@@ -0,0 +1,49 @@
+import { FunctionalComponent } from 'preact';
+import { useCallback, useContext, useState } from 'preact/hooks';
+import { createContext } from 'react';
+import { PremiumFeaturesModal } from '../PremiumFeaturesModal';
+
+type PremiumModalContextData = {
+  activate: (featureName: string) => void;
+};
+
+const PremiumModalContext = createContext<PremiumModalContextData | null>(null);
+
+const PremiumModalProvider_ = PremiumModalContext.Provider;
+
+export const usePremiumModal = (): PremiumModalContextData => {
+  const value = useContext(PremiumModalContext);
+
+  if (!value) {
+    throw new Error('invalid PremiumModal context');
+  }
+
+  return value;
+};
+
+export const PremiumModalProvider: FunctionalComponent = ({ children }) => {
+  const [featureName, setFeatureName] = useState<null | string>(null);
+
+  const activate = setFeatureName;
+
+  const closeModal = useCallback(() => {
+    setFeatureName(null);
+  }, [setFeatureName]);
+
+  const showModal = !!featureName;
+
+  return (
+    <>
+      {showModal && (
+        <PremiumFeaturesModal
+          showModal={!!featureName}
+          featureName={featureName}
+          onClose={closeModal}
+        />
+      )}
+      <PremiumModalProvider_ value={{ activate }}>
+        {children}
+      </PremiumModalProvider_>
+    </>
+  );
+};