refactor(mobile): Immich image provider (#7016)

* Adds image provider

* uses image provider

* wip load preview

* wip everything but activity asset thumbnail needs some help with a remote id

* Immich provider used in gallery

* First draft of the immich image provider, working nicely!

* Removed OriginalImageProvider

* Fixes for thumbnails

* feat(mobile): thumbhash support (#7028)

* feat(mobile): thumbhash support

* perf(mobile): store bmp thumbhash bytes in Isar

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

* Uses octoimage for fade in and placeholders

* fixes thumbnails, removes unused values, adds better thumbnail size

* removes thumbhash support for now

* Forgot one thumbhash removal

* Use big thumbnail for local image on ios

* fix(mobile): Multipart image loading for iOS double swipe (#7064)

* uses local thumb first

* Multipart thumbnail

* Clean up file delete

* await file delete

* Fynn's comments, made thumbnail smaller and doesn't crash on erroring out on thumbnail

* lint

---------

Co-authored-by: Marty Fuhry <marty@fuhry.farm>
Co-authored-by: Alex <alex.tran1502@gmail.com>

* Moves http client to global private place for reuse

* Got rid of usePreview for local image providers since we always show a thumbnail anyway first

* linter

---------

Co-authored-by: shenlong <139912620+shenlong-tanwen@users.noreply.github.com>
Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
Co-authored-by: Alex <alex.tran1502@gmail.com>
Co-authored-by: Marty Fuhry <marty@fuhry.farm>

mobile/pubspec.lock

@@ -960,7 +960,7 @@ packages:
     source: hosted
     version: "0.5.0"
   octo_image:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: octo_image
       sha256: "45b40f99622f11901238e18d48f5f12ea36426d8eced9f4cbf58479c7aa2430d"