Postgres: Support request cancellation properly (Uses new backendSrv.fetch Observable request API) (#27478)

* Postgres: Replaces dataSourceRequest with fetch

* Postgres: Replaces dataSourceRequest with fetch

* Tests: removes unnecessary import

* Update documentation-style-guide.md

* Update documentation-style-guide.md

* Minor correction in docs

* Accepting review recommendation

* Minor grammatical correction

* Typo correction in docs

Allows login_maximum_inactive_lifetime_duration and 
login_maximum_lifetime_duration to be configured using 
time.Duration-compatible values while retaining backward compatibility.

Fixes #17554

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>

* PanelEdit: Drag and drop query order & UI tweaks

* Fixed width of title issue

* added correct color and hover

* Updated e2e tests

* Fixed so we try to use the variables in the redux store to replace values in template variables.

* First draft of working version.

* Including fieldPath when adding :text format.

* cleaned up code by introducing helper function.

* some minor refactoring.

* Added tests and support for multi variables.

* added test and code to handle the All scenario of a multivariable.

* fixed according to feedback.

* added docs.

* added text format to gdev dashboard.

* updated e2e tests.

* make sure we use the same function for formatting och variable lable.

* increased the number to 22.

* changed label for tests to be All.

* existing format should be respected.

* Docs: Fix Docker docs wrt. master images

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Alerting API: send 404 not found error and enrich delete with UID endpoint response with alert notification ID (#27550)

* Alerting API: Send back 404 not found error for update and delete endpoints

* Alerting API: send back alert notification id for delete with uid endpoint

OAuth: Fix token refresh failure when custom SSL settings are configured for OAuth provider (#27523)

OAuth token refresh fails when custom SSL settings are configured for 
oauth provider. These changes makes sure that custom SSL settings 
are applied for HTTP client before refreshing token.

Fixes #27514

* documenting component

* Update packages/grafana-ui/src/components/DataSourceSettings/DataSourceHttpSettings.mdx

Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>

* text updates

Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>

#26395 introduced a regression regarding sort order of nav tree
items set in Grafana boot data and used for rendering the sidemenu.
This fixes so that sort happens after RunIndexDataHooks is called
in case the hook make changes to the nav tree.

* What's New: some minor edits in the enterprise section

* Update docs/sources/guides/whats-new-in-v7-2.md

Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>

* Update docs/sources/guides/whats-new-in-v7-2.md

Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>

Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>

This reverts commit 20b603ee.

* Added images for transformation and some extra information about ADX.

* updated the adx text a bit more.!

* Dashboard: Merge Data units categories

Prefixes already allow to distinguish IEC units from SI ones
+ Prefer using binary function over decimal one when equal

* Dashboard: Clarify SI & binary prefixes

* Dashboard: Homogeneise rate units

* Dashboard: Add Binary (IEC) prefix for data rates

* Docs: Add new Enterprise features

* Docs: Fix spelling

* Update docs/sources/guides/whats-new-in-v7-2.md

Co-authored-by: Agnès Toulet <35176601+AgnesToulet@users.noreply.github.com>

* Docs: Add top links

Co-authored-by: Agnès Toulet <35176601+AgnesToulet@users.noreply.github.com>

Notifications: UX tweak to redesign of form and sections to make it left aligned and cleaner (#27479)

* UX: Redesign of form and sections to make it left aligned and cleaner

* reduced padding

* design tweaks

* Add missing dependency to lockfile

* Prometheus: Fix min step variable interpolation

Adds some updated upgrade notes for 7.2 regarding secure 
settings for alert notification channels. Also adds a section 
about this in the What's new article.

Ref #26172

Properly handle legacy dimension values in the backend.

Fixes #27512

Fixes an issue introduced by migration in #25980 which 
removed storing the Pagerduty integrating key encrypted.

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

* Docs: What's new for 7.2 initial draft

* Updated content and images

* Updated with a top toc / links section

* Update Input.mdx

clarify form validation text

* Update packages/grafana-ui/src/components/Input/Input.mdx

Align with textArea

Co-authored-by: Peter Holmberg <peterholmberg@users.noreply.github.com>

Co-authored-by: Peter Holmberg <peterholmberg@users.noreply.github.com>
Co-authored-by: Clarity-89 <homes89@ukr.net>

* Grafana-UI: Add docs for ConfirmButton

* Grafana-UI: Add comment

* Update packages/grafana-ui/src/components/ConfirmButton/ConfirmButton.mdx

Co-authored-by: Peter Holmberg <peterholmberg@users.noreply.github.com>

Co-authored-by: Peter Holmberg <peterholmberg@users.noreply.github.com>