feat (WIP): bring png OCR scanning support (#1670)

* Add pytesseract

* Add simple ocr endpoint

replace extension argument

* feat/ocr-editor gui

* fix frontend linting issues

* Add service unit tests

* Add split text modes & single ingredient/instruction editing

* make split mode really reactive

* Remove default step and ingredient

* make the linter haappy

* Accept only image uploads

* Add automatic recipe title suggestion

* Correct regex

* fix incorrect array.map method usage

* make the linter happy again

* Swap route to use asset name

* Rearange buttons

* fix test data

* feat: Allow making image the recipe image

* Add translation

* Make the linter happy

* Restrict function setPropertyValueByPath generic

* Restrict template literal type

* Add a more friendly icon to creation page

* update poetry lock file

* Correct sloppy ocr classes

* Make MyPy happy

* Rewrite safer tests

* Add tesseract to backend test CI container dependencies

* Make canvas element a component global

* Remove unwanted spaces in selected text

* Add way to know if recipe was created with ocr

* Access to ocr-editor for ocr recipes

* Update Alembic revision

* Make the frontend build

* Fix scrolling offset bug

* Allow creation of recipes with custom settings

* Fix rebasing mistakes

* Add format_tsv_output test

* Exclude the tests data directory only

* Enforce camelCase for frontend functions

* Remove import of unused component

* Fix type and class initialization

* Add multi-language support

* Highlight words in mount

* Fix image ratio bug

* Better ocr creation page

* Revert awkward feature to scroll in Selection mode

* Rebasing alembic migrations sux

* Remove obsolete getShared function

* Add function docstring

* Move down ocr creation option

* Make toolbar icons more generic

* Show help at the bottom of the page

* move ocr types to own file

* Use template ref for the canvas

* Use i18n.tc to get strings directly

* Correct naming mistake

* Move Ocr editor to own directory

* Create Ocr Editor parts

* Safeguard recipe properties access

* Add loading frontend animation due to longer request time

* minor cleanup chores

Co-authored-by: Miroito <alban.vachette@gmail.com>

frontend/components/Domain/Recipe/RecipeInstructions.vue

@@ -176,6 +176,7 @@
                   blur: imageUploadMode,
                 }"
                 @drop.stop.prevent="handleImageDrop(index, $event)"
+                @click="$emit('clickInstructionField', `${index}.text`)"
               >
                 <MarkdownEditor
                   v-model="value[index]['text']"