docs(openapi): add descriptions to OpenAPI specification (#25185)

* faces

* add openapi descriptions

* remove dto descriptions

* gen openapi

* dtos

* fix dtos

* fix more

* fix build

* more

* complete dtos

* descriptions on rebase

* gen rebase

* revert correct integer type conversion

* gen after revert

* revert correct nullables

* regen after revert

* actually incorrect adding default here

* revert correct number type conversion

* regen after revert

* revert nullable usage

* regen fully

* readd some comments

* one more

* one more

* use enum

* add missing

* add missing controllers

* add missing dtos

* complete it

* more

* describe global key and slug

* add remaining body and param descriptions

* lint and format

* cleanup

* response and schema descriptions

* test patch according to suggestion

* revert added api response objects

* revert added api body objects

* revert added api param object

* revert added api query objects

* revert reorganized http code objects

* revert reorganize ApiOkResponse objects

* revert added api response objects (2)

* revert added api tag object

* revert added api schema objects

* migrate missing asset.dto.ts

* regenerate openapi builds

* delete generated mustache files

* remove descriptions from properties that are schemas

* lint

* revert nullable type changes

* revert int/num type changes

* remove explicit default

* readd comment

* lint

* pr fixes

* last bits and pieces

* lint and format

* chore: remove rejected patches

* fix: deleting asset from asset-viewer on search results (#25596)

* fix: escape handling in search asset viewer (#25621)

* fix: correctly show owner in album options modal (#25618)

* fix: validation issues

* fix: validation issues

---------

Co-authored-by: Jason Rasmussen <jason@rasm.me>
Co-authored-by: Min Idzelis <min123@gmail.com>
Co-authored-by: Daniel Dietzler <36593685+danieldietzler@users.noreply.github.com>
Co-authored-by: Paul Makles <me@insrt.uk>

mobile/openapi/lib/api/activities_api.dart

@@ -130,14 +130,19 @@ class ActivitiesApi {
   /// Parameters:
   ///
   /// * [String] albumId (required):
+  ///   Album ID
   ///
   /// * [String] assetId:
+  ///   Asset ID (if activity is for an asset)
   ///
   /// * [ReactionLevel] level:
+  ///   Filter by activity level
   ///
   /// * [ReactionType] type:
+  ///   Filter by activity type
   ///
   /// * [String] userId:
+  ///   Filter by user ID
   Future<Response> getActivitiesWithHttpInfo(String albumId, { String? assetId, ReactionLevel? level, ReactionType? type, String? userId, }) async {
     // ignore: prefer_const_declarations
     final apiPath = r'/activities';
@@ -184,14 +189,19 @@ class ActivitiesApi {
   /// Parameters:
   ///
   /// * [String] albumId (required):
+  ///   Album ID
   ///
   /// * [String] assetId:
+  ///   Asset ID (if activity is for an asset)
   ///
   /// * [ReactionLevel] level:
+  ///   Filter by activity level
   ///
   /// * [ReactionType] type:
+  ///   Filter by activity type
   ///
   /// * [String] userId:
+  ///   Filter by user ID
   Future<List<ActivityResponseDto>?> getActivities(String albumId, { String? assetId, ReactionLevel? level, ReactionType? type, String? userId, }) async {
     final response = await getActivitiesWithHttpInfo(albumId,  assetId: assetId, level: level, type: type, userId: userId, );
     if (response.statusCode >= HttpStatus.badRequest) {
@@ -219,8 +229,10 @@ class ActivitiesApi {
   /// Parameters:
   ///
   /// * [String] albumId (required):
+  ///   Album ID
   ///
   /// * [String] assetId:
+  ///   Asset ID (if activity is for an asset)
   Future<Response> getActivityStatisticsWithHttpInfo(String albumId, { String? assetId, }) async {
     // ignore: prefer_const_declarations
     final apiPath = r'/activities/statistics';
@@ -258,8 +270,10 @@ class ActivitiesApi {
   /// Parameters:
   ///
   /// * [String] albumId (required):
+  ///   Album ID
   ///
   /// * [String] assetId:
+  ///   Asset ID (if activity is for an asset)
   Future<ActivityStatisticsResponseDto?> getActivityStatistics(String albumId, { String? assetId, }) async {
     final response = await getActivityStatisticsWithHttpInfo(albumId,  assetId: assetId, );
     if (response.statusCode >= HttpStatus.badRequest) {