This reverts commit 5fd259be.

* Add requestPrivacy parameter to TextField

* remove logs

* No need to pass _Editable requestPrivacy for now

* Forgot from last commit

* Add requestPrivacy flag to text form field

* Update docs

* Add requestPrivacy to CupertinoTextField

* Add test to verify requestPrivacy flag is sent to engine properly

* update docs

* fix tests

* rename requestPrivacy to enableIMEPersonalizedLearning

* Update text_input.dart

* default to true

* Have diagnostic properties default to true for enableIMEPersonalizedLearning

Clarify that minLines/maxLines affect the height of the field and not the number of lines that can be entered.

Update samples to use repo analysis options, Fix sample templates and a ton of analyzer issues (#77868)

Text editing shortcuts involving the arrow keys are no longer handled by RenderEditable's RawKeyboardListener, they use the new Shortcuts setup.  First PR in a plan to port all text editing keyboard handling to shortcuts.

This reverts commit a46139a2.

A very minimal right-click menu for Mac desktop.

Revert "Added CupertinoFormSection, CupertinoSplitFormRow, and CupertinoTextFormField (#70676)" (#71490)

This reverts commit e2447247.