feat: Add Notifiarr to notification channels (UI)

- Add Notifiarr as a new channel type in the notification settings. The Notifiarr channel will use the `api_token` field for API key storage in PB.

application/src/components/settings/notification-settings/NotificationChannelDialog.tsx

@@ -36,7 +36,7 @@ interface NotificationChannelDialogProps {
 
 const baseSchema = z.object({
   notify_name: z.string().min(1, "Name is required"),
-  notification_type: z.enum(["telegram", "discord", "slack", "signal", "google_chat", "email", "ntfy", "pushover", "webhook"]),
+  notification_type: z.enum(["telegram", "discord", "slack", "signal", "google_chat", "email", "ntfy", "pushover", "notifiarr", "webhook"]),
   enabled: z.boolean().default(true),
   service_id: z.string().default("global"),
   template_id: z.string().optional(),
@@ -83,18 +83,23 @@ const ntfySchema = baseSchema.extend({
   ntfy_endpoint: z.string().url("Must be a valid NTFY endpoint URL"),
 });
 
-const webhookSchema = baseSchema.extend({
-  notification_type: z.literal("webhook"),
-  webhook_url: z.string().url("Must be a valid URL"),
-  webhook_payload_template: z.string().optional(),
-});
-
 const pushoverSchema = baseSchema.extend({
   notification_type: z.literal("pushover"),
   api_token: z.string().min(1, "API token is required"),
   user_key: z.string().min(1, "User key is required"),
 });
 
+const notifiarrSchema = baseSchema.extend({
+  notification_type: z.literal("notifiarr"),
+  api_token: z.string().min(1, "API token is required"),
+});
+
+const webhookSchema = baseSchema.extend({
+  notification_type: z.literal("webhook"),
+  webhook_url: z.string().url("Must be a valid URL"),
+  webhook_payload_template: z.string().optional(),
+});
+
 const formSchema = z.discriminatedUnion("notification_type", [
   telegramSchema,
   discordSchema,
@@ -104,6 +109,7 @@ const formSchema = z.discriminatedUnion("notification_type", [
   emailSchema,
   ntfySchema,
   pushoverSchema,
+  notifiarrSchema,
   webhookSchema,
 ]);
 
@@ -158,6 +164,13 @@ const notificationTypeOptions = [
     description: "Send push notifications via Pushover",
     icon: "/upload/notification/pushover.png" 
   },
+
+  { 
+    value: "notifiarr", 
+    label: "Notifiarr", 
+    description: "Send notifications via Notifiarr",
+    icon: "/upload/notification/notifiarr.png" 
+  },
   { 
     value: "webhook", 
     label: "Webhook", 
@@ -620,6 +633,25 @@ export const NotificationChannelDialog = ({
                 />
               </>
             )}
+
+             {notificationType === "notifiarr" && (
+              <FormField
+                control={form.control}
+                name="api_token"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>API Token</FormLabel>
+                    <FormControl>
+                      <Input placeholder="Your Notifiarr API token" {...field} type="password" />
+                    </FormControl>
+                    <FormDescription>
+                      Your Notifiarr API token for sending notifications
+                    </FormDescription>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+            )}
             
             {notificationType === "webhook" && (
               <>

application/src/components/settings/notification-settings/NotificationChannelList.tsx

@@ -67,6 +67,8 @@ export const NotificationChannelList = ({
       case "signal": return "Signal";
       case "google_chat": return "Google Chat";
       case "email": return "Email";
+      case "pushover": return "Pushover";
+      case "notifiarr": return "Notifiarr";
       case "webhook": return "Webhook";
       default: return type || "Unknown";
     }

application/src/services/alertConfigService.ts

@@ -7,7 +7,7 @@ export interface AlertConfiguration {
   collectionId?: string;
   collectionName?: string;
   service_id: string;
-  notification_type: "telegram" | "discord" | "slack" | "signal" | "google_chat" | "email" | "ntfy" | "pushover" | "webhook";
+  notification_type: "telegram" | "discord" | "slack" | "signal" | "google_chat" | "email" | "ntfy" | "pushover" | "notifiarr" | "webhook";
   telegram_chat_id?: string;
   discord_webhook_url?: string;
   signal_number?: string;
@@ -91,6 +91,9 @@ export const alertConfigService = {
       } else if (config.notification_type === "pushover") {       
         cleanConfig.api_token = config.api_token || "";
         cleanConfig.user_key = config.user_key || "";
+
+      } else if (config.notification_type === "notifiarr") {   
+        cleanConfig.api_token = config.api_token || "";
         
       } else if (config.notification_type === "webhook") {
         cleanConfig.webhook_url = config.webhook_url || "";