Add user admin

app/controllers/admin/applications_controller.rb

@@ -0,0 +1,83 @@
+module Admin
+  class ApplicationsController < BaseController
+    before_action :set_application, only: [:show, :edit, :update, :destroy, :regenerate_credentials]
+
+    def index
+      @applications = Application.order(created_at: :desc)
+    end
+
+    def show
+      @allowed_groups = @application.allowed_groups
+    end
+
+    def new
+      @application = Application.new
+      @available_groups = Group.order(:name)
+    end
+
+    def create
+      @application = Application.new(application_params)
+
+      if @application.save
+        # Handle group assignments
+        if params[:application][:group_ids].present?
+          group_ids = params[:application][:group_ids].reject(&:blank?)
+          @application.allowed_groups = Group.where(id: group_ids)
+        end
+
+        redirect_to admin_application_path(@application), notice: "Application created successfully."
+      else
+        @available_groups = Group.order(:name)
+        render :new, status: :unprocessable_entity
+      end
+    end
+
+    def edit
+      @available_groups = Group.order(:name)
+    end
+
+    def update
+      if @application.update(application_params)
+        # Handle group assignments
+        if params[:application][:group_ids].present?
+          group_ids = params[:application][:group_ids].reject(&:blank?)
+          @application.allowed_groups = Group.where(id: group_ids)
+        else
+          @application.allowed_groups = []
+        end
+
+        redirect_to admin_application_path(@application), notice: "Application updated successfully."
+      else
+        @available_groups = Group.order(:name)
+        render :edit, status: :unprocessable_entity
+      end
+    end
+
+    def destroy
+      @application.destroy
+      redirect_to admin_applications_path, notice: "Application deleted successfully."
+    end
+
+    def regenerate_credentials
+      if @application.oidc?
+        @application.update!(
+          client_id: SecureRandom.urlsafe_base64(32),
+          client_secret: SecureRandom.urlsafe_base64(48)
+        )
+        redirect_to admin_application_path(@application), notice: "Credentials regenerated successfully. Make sure to update your application configuration."
+      else
+        redirect_to admin_application_path(@application), alert: "Only OIDC applications have credentials."
+      end
+    end
+
+    private
+
+    def set_application
+      @application = Application.find(params[:id])
+    end
+
+    def application_params
+      params.require(:application).permit(:name, :slug, :app_type, :active, :redirect_uris, :description, :metadata)
+    end
+  end
+end