tasks: add /tasks/jellyseerr, document

now live in tasks.go and have actual API documentation.
/tasks/jellyseerr triggers account import.

tasks.go

@@ -0,0 +1,42 @@
+// Routes for triggering background tasks manually.
+package main
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// @Summary Triggers general housekeeping tasks: Clearing expired invites, activities, unused contact details, captchas, etc.
+// @Success 204
+// @Router /tasks/housekeeping [post]
+// @Security Bearer
+// @tags Tasks
+func (app *appContext) TaskHousekeeping(gc *gin.Context) {
+	app.housekeepingDaemon.Trigger()
+	gc.Status(http.StatusNoContent)
+}
+
+// @Summary Triggers check for account expiry.
+// @Success 204
+// @Router /tasks/users [post]
+// @Security Bearer
+// @tags Tasks
+func (app *appContext) TaskUserCleanup(gc *gin.Context) {
+	app.userDaemon.Trigger()
+	gc.Status(http.StatusNoContent)
+}
+
+// @Summary Triggers sync of user details with Jellyseerr. Not usually needed after one run, details are synced on change anyway.
+// @Success 204
+// @Router /tasks/jellyseerr [post]
+// @Security Bearer
+// @tags Tasks
+func (app *appContext) TaskJellyseerrImport(gc *gin.Context) {
+	if app.jellyseerrDaemon != nil {
+		app.jellyseerrDaemon.Trigger()
+	} else {
+		app.SynchronizeJellyseerrUsers()
+	}
+	gc.Status(http.StatusNoContent)
+}