Core outliner operations refactoring (#4880)

* Add outliner nested transact!

Copied the code mostly from https://github.com/logseq/logseq/pull/4671
by zhiyuan

* refactor: insert-blocks

* fix: insert-blocks

* fix: move cursor to the last block when inserting

* fix: replace the current block when inserting and its content is empty

* keep only :insert-blocks

* expose only :delete-blocks

* Use existing implementations for move-nodes-up-down and

indent/outdent.

* fix editing state not updated immediately

* fix editing status

* fix: avoid recursive copy

* fix: inserting blocks after an empty block

* Implement move-blocks with insert-blocks

* fix: block left

* Implement move-blocks-up-down with move-blocks

* fix: paste text

* Implement indent-outdent-blocks with move-blocks

* fix: indent/outdent

* feat: multiple blocks drag && drop

* fix: indent/outdent blocks

* fix: drag drop

* Port unit tests for outliner.core

* enhance: open collapsed parent when indenting blocks

* refactor: block selection

* fix: indent/outdent blocks with different levels

* Add instrument on invalid outliner structure

* fix: can't write a block if the page has any outdated blocks

* fix: editing status for empty page

* fix: multiple drag & drop

* fix: drag & drop disallows moving from parents to its child

* fix: public property

* fix: can't delete first empty block

* Remove unused code

* fix: e2e tests

A workaround is to not select/highlight the block when pressing esc if it has
fenced code.

* remove unused code

* Add batch transaction test

* fix: update :block/page when dragging targets' children to another page

* Add more tests

* Simplify extract

* Replace db/get-conn with db/get-db

* Simplify extracting blocks from ast

* Code cleanup

* Code cleanup

* Add outliner core fuzzy tests

* Remove unused code

* fix: cursor not jump to the upper block when pressing Enter in the beginning

* fix: Enter in the beginning of a non-empty block

* Fix lint warnings

* Add editor random e2e tests

* Fix typo

* enhance: move some fns and add some comments

* enhance(outliner): add page-block? util

* fix: increase td width to prevent content overflow

Signed-off-by: Yue Yang <g1enyy0ung@gmail.com>

* First pass at file tests for file-sync

Each action usually passes by 5th try

* Fix two incorrect calls caught by tests

* More test improvements

- Easier auth setup
- subdirectory is configurable
- list graphs api also exercised

* Address cleanup from #3839

- Remove unused translation key
- Delete or TODO commented code
- Capitalize notifications to users

* fix quick capture template not working

* enhance(sync): add logout

* enhance: add logout i18n

* fix(plugin): sometimes plugin settings of gui not work when entry from app settings

* enable show-brackets? toggle for orgmode [[file:./pages/demo.org][demo]]

* fix(sync): fix unfinishable sync loop

* feature: logseq protocol; refactor persistGraph

* fix: deeplink support

* fix: broadcast persist graph on opening new graph with logseq protocol

* feat: logseq protocol open action for page-name and uuid

* fix: logseq protocol graph param validation

* ux: copy logseq URL of block

* enhance: remove the redundant 'open' from logseq protocol (v0.1)

* ux: page dropdown button for copy page URL

* chore: logseq protocol comments

* don't create new contents file when changing format

Logseq now creates a new contents file when users try to toggle the
preferred format, which causes file duplications error.

* fix pasting in src block not working on iOS

close https://github.com/logseq/logseq/issues/4914

* fix playing video goes into editing mode on iOS

* fix copy to clipboard failure on iOS

* add Podfile item

* fix mobile toolbar order not persisting after restart

* test(e2e): add test for backspace and cursor pos (#4896)

* test(e2e): add test for backspace and cursor pos
* fix(test): refine, fix wrong helper

* fix(ui): warn about illegal git commit interval

* enhance(editor): allow global git cmd shortcut

* style(settings): line-space of general/journals

* enhance(editor): accept enter in dummy block

Fix #4931

* fix editing state not updated immediately

* fix: can't write a block if the page has any outdated blocks

TODO: clean outdated blocks

* fix: editing status for empty page

* Random tree for outliner core tests

* Add pre assertions and fn docs based on Zhiyuan's suggestions

* Made some changes based on Gabriel's suggestions

* fix: tests

* fix: save current block before moving

* Updated the timeout to 100ms based on llcc's suggestion

https://github.com/logseq/logseq/pull/4880#discussion_r851966301

* api-insert-new-block! supports replace-empty-target?

* fix: replace all :reuse-last-block? usage

Co-authored-by: rcmerci <rcmerci@gmail.com>
Co-authored-by: Yue Yang <g1enyy0ung@gmail.com>
Co-authored-by: Gabriel Horner <gabriel@logseq.com>
Co-authored-by: llcc <lzhes43@gmail.com>
Co-authored-by: charlie <xyhp915@qq.com>
Co-authored-by: Junyi Du <junyidu.cn@gmail.com>
Co-authored-by: Andelf <andelf@gmail.com>

src/main/frontend/handler/page.cljs

@@ -374,7 +374,7 @@
                                   :block/original-name new-name}]
             page-txs            (if properties-block-tx (conj page-txs properties-block-tx) page-txs)]
 
-        (d/transact! (db/get-conn repo false) page-txs)
+        (d/transact! (db/get-db repo false) page-txs)
 
         ;; If page name changed after sanitization
         (when (or (util/create-title-property? new-page-name)
@@ -471,9 +471,9 @@
                                     (outliner-core/block)
                                     (outliner-tree/-get-down)
                                     (outliner-core/get-data))
-          to-last-direct-child-id (model/get-block-last-direct-child (db/get-conn) to-id)
+          to-last-direct-child-id (model/get-block-last-direct-child (db/get-db) to-id false)
           repo (state/get-current-repo)
-          conn (conn/get-conn repo false)
+          conn (conn/get-db repo false)
           datoms (d/datoms @conn :avet :block/page from-id)
           block-eids (mapv :e datoms)
           blocks (db-utils/pull-many repo '[:db/id :block/page :block/refs :block/path-refs :block/left :block/parent] block-eids)
@@ -737,9 +737,7 @@
                   (editor-handler/insert-template!
                    nil
                    template
-                   {:get-pos-fn (fn []
-                                  [page false false false])
-                    :page-block page})))
+                   {:target page})))
               (ui-handler/re-render-root!))))))))
 
 (defn open-today-in-sidebar