core: add notes chat type (#3568)

* Add chat type "self"

* rename to Notes

* cover more things

* remove quote, tweak sql

* resolve comments

* constrain ACIQDirection to exclude CTLocal

* add CILocalRcv handling

* plug in migrations and tests

* cover more API, implement new folders

* working create/send/tail

* remove interaction with messages

* add note deletion (api-only)

* add folder deletion

* add getLocalChatItemIdByText

* add APICreateChatItem and files

* add protocol check for getFileTransfer protocol

* replace FTLocal with createLocalFile

* add chat previews

* add folder clear

* add reactions

* add read/unread

* add note updates

* resolve some comments

* remove local reactions

* remove folder names, deletion, add autocreate

* add file deletion check

* add preview pagination test

* add per-item file deletion check

* pull mkChatItem out of createLocal to prevent ci record updates

* use - as notes name

* bump migration ts

* update schema

* resolve comments

* add chat pagination test

* use chat queries from Direct instead

* evict note folders from createUserRecord

* switch to - for note folder chat type prefix and use empty name

* fix getLocalChatXxx

* add explicit createCCNoteFolder for tests

* use overloadedstrings for single-line queries

* add suggested chat list tests

* add notes chat to a user-creating test

* throw correct error for missing file

* remove unique check from schema

* add UndecidableInstances for ghc8.10

* switch to * for chat type sigil

* add file safety test

* add drop index

* remove indentation

* remove repeated folder

* remove redundant filter query, NoteFolderName

* don't attempt to cancel local files when deleting chat item

* rename function

* fix comment

* rename

* fix merge

* fix typo

* remove editable limit

* restore comment

* remove local file cancel

* Revert "remove editable limit"

This reverts commit 65df55caf8.

* refactor

---------

Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>

src/Simplex/Chat/Migrations/chat_schema.sql

@@ -189,7 +189,8 @@ CREATE TABLE files(
   agent_snd_file_deleted INTEGER DEFAULT 0 CHECK(agent_snd_file_deleted NOT NULL),
   protocol TEXT NOT NULL DEFAULT 'smp',
   file_crypto_key BLOB,
-  file_crypto_nonce BLOB
+  file_crypto_nonce BLOB,
+  note_folder_id INTEGER DEFAULT NULL REFERENCES note_folders ON DELETE CASCADE
 );
 CREATE TABLE snd_files(
   file_id INTEGER NOT NULL REFERENCES files ON DELETE CASCADE,
@@ -368,7 +369,8 @@ CREATE TABLE chat_items(
   item_deleted_by_group_member_id INTEGER REFERENCES group_members ON DELETE SET NULL,
   item_deleted_ts TEXT,
   forwarded_by_group_member_id INTEGER REFERENCES group_members ON DELETE SET NULL,
-  item_content_tag TEXT
+  item_content_tag TEXT,
+  note_folder_id INTEGER DEFAULT NULL REFERENCES note_folders ON DELETE CASCADE
 );
 CREATE TABLE chat_item_messages(
   chat_item_id INTEGER NOT NULL REFERENCES chat_items ON DELETE CASCADE,
@@ -547,6 +549,15 @@ CREATE TABLE IF NOT EXISTS "msg_deliveries"(
   agent_ack_cmd_id INTEGER, -- broker_ts for received, created_at for sent
   delivery_status TEXT -- MsgDeliveryStatus
 );
+CREATE TABLE note_folders(
+  note_folder_id INTEGER PRIMARY KEY AUTOINCREMENT,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT NOT NULL DEFAULT(datetime('now')),
+  updated_at TEXT NOT NULL DEFAULT(datetime('now')),
+  chat_ts TEXT NOT NULL DEFAULT(datetime('now')),
+  favorite INTEGER NOT NULL DEFAULT 0,
+  unread_chat INTEGER NOT NULL DEFAULT 0
+);
 CREATE INDEX contact_profiles_index ON contact_profiles(
   display_name,
   full_name
@@ -812,3 +823,6 @@ CREATE INDEX idx_msg_deliveries_agent_msg_id ON "msg_deliveries"(
   connection_id,
   agent_msg_id
 );
+CREATE INDEX chat_items_note_folder_id ON chat_items(note_folder_id);
+CREATE INDEX files_note_folder_id ON files(note_folder_id);
+CREATE INDEX note_folders_user_id ON note_folders(user_id);