IV: check for 404 and 500 for subscriptions (#4410)

src/renderer/components/subscriptions-live/subscriptions-live.js

@@ -305,7 +305,7 @@ export default defineComponent({
       try {
         const response = await fetch(feedUrl)
 
-        if (response.status === 500) {
+        if (response.status === 500 || response.status === 404) {
           return []
         }
 

src/renderer/components/subscriptions-shorts/subscriptions-shorts.js

@@ -199,7 +199,7 @@ export default defineComponent({
       try {
         const response = await fetch(feedUrl)
 
-        if (response.status === 500) {
+        if (response.status === 500 || response.status === 404) {
           return []
         }
 

src/renderer/components/subscriptions-videos/subscriptions-videos.js

@@ -302,7 +302,7 @@ export default defineComponent({
       try {
         const response = await fetch(feedUrl)
 
-        if (response.status === 500) {
+        if (response.status === 500 || response.status === 404) {
           this.errorChannels.push(channel)
           return []
         }