More API docs

api/config/api_urls.py

 from django.conf.urls import include, url
-from dynamic_preferences.api.viewsets import GlobalPreferencesViewSet
 from rest_framework import routers
 from rest_framework.urlpatterns import format_suffix_patterns
 
@@ -14,7 +13,6 @@ from funkwhale_api.tags import views as tags_views
 from funkwhale_api.users import jwt_views
 
 router = common_routers.OptionalSlashRouter()
-router.register(r"settings", GlobalPreferencesViewSet, basename="settings")
 router.register(r"activity", activity_views.ActivityViewSet, "activity")
 router.register(r"tags", tags_views.TagViewSet, "tags")
 router.register(r"plugins", common_views.PluginViewSet, "plugins")

docs/swagger.yml

 # Undocumented endpoints:
-#  /api/v1/settings
-#  /api/v1/activity
 #  /api/v1/playlist-tracks
-#  /api/v1/search
 #  /api/v1/radios
 #  /api/v1/history
 
@@ -1339,6 +1336,69 @@ paths:
         204:
           $ref: "#/responses/204"
           
+  ##########
+  # Others #
+  ##########
+  /api/v1/search:
+    get:
+      tags:
+        - "Other"
+      description:
+        Search artists, tracks, albums and other resources
+      parameters:
+        - $ref: "./api/parameters.yml#/Search"
+      responses:
+        200:
+          $ref: "#/responses/200"
+        400:
+          $ref: "#/responses/400"
+      
+  /api/v1/instance/settings:
+    get:
+      tags:
+        - "Other"
+      description:
+        Retrieve pod-level configuration such as description or max playlist size
+      responses:
+        200:
+          content:
+            application/json:
+              schema:
+                type: "array"
+                description: "List of settings with their id, label and values"
+                items:
+                  type: object
+                  properties:
+                    name:
+                      type: "string"
+                      description: "Name of the setting"
+                      example: "max_channels"
+                    section:
+                      type: "string"
+                      description: "Group of the setting"
+                      example: "audio"
+                    identifier:
+                      type: "string"
+                      description: "Unique identifier of the setting"
+                      example: "audio__max_channels"
+                    default:
+                      description: Default value of the setting
+                    value:
+                      description: Current value of the setting
+                    verbose_name:
+                      type: "string"
+                      description: Human-readable label of the setting
+                    help_text:
+                      type: "string"
+                      description: Human-readable description of the setting
+                    field:
+                      type: "object"
+                      properties:
+                        input_type:
+                          type: string
+                          description: "Input type of the setting"
+                    
+
   /api/v1/attachments/:
     post:
       tags: