refactor: [TECH-1456] extract rules engine into its own package with …

…yarn workspaces (#3093)

* refactor: delete the rules engine folder form capture core

* refactor: change rule engine import

* refactor: extract rules engine src folder

* refactor: generate lib folder

* refactor: generate flow typed definitions

* refactor: add flow typed

* refactor: set up babel with flow and eslint

* refactor: unit tests

* chore: folder structure and yarn lock

* chore: build rules engine with d2 app scripts

* chore: move flow checks at root level and delete flow-typed folder

* chore: fix conflicts with master

* fix: various improvements

* fix: tests

* fix: minor

* chore: ignore build

* chore: watch for changes workspaces

* chore: flow and lint logic

* chore: ignore update

---------

Co-authored-by: Joakim Storløkken Melseth <[email protected]>

.eslintignore

@@ -1,4 +1,7 @@
 /src/locales/index.js
 /flow-typed/**
 **/flow/**
-/build/**
+**/build/**
+
+#libs
+/packages/**

.flowconfig

@@ -1,5 +1,4 @@
 [ignore]
-.*/build/.*
 .*/contents/.*
 
 [declarations]
@@ -13,4 +12,5 @@ src/core_modules/capture-core/flow/
 module.name_mapper='^capture-core' ->'<PROJECT_ROOT>/src/core_modules/capture-core'
 module.name_mapper='^capture-ui' ->'<PROJECT_ROOT>/src/core_modules/capture-ui'
 module.name_mapper='^capture-core-utils' ->'<PROJECT_ROOT>/src/core_modules/capture-core-utils'
+module.name_mapper='^@dhis2/rules-engine-javascript' ->'<PROJECT_ROOT>/packages/rules-engine/src'
 esproposal.optional_chaining=enable