refactor: use standard format for domain

src/home.ts

@@ -33,15 +33,17 @@ export default class DSHome {
     this.remoteContainer = new RemoteContainer(user);
 
     if (devstarDomain != undefined && devstarDomain != "") {
-      this.devstarDomain = devstarDomain
+      this.devstarDomain = devstarDomain.endsWith('/') ? devstarDomain.slice(0, -1) : devstarDomain
+      this.devstarHomePageUrl = this.devstarDomain + "/devstar-home"
     } else {
-      this.devstarDomain = utils.devstarDomain()
-    }
-
-    if (undefined == this.devstarDomain || "" == this.devstarDomain) {
-      this.devstarHomePageUrl = "https://devstar.cn/devstar-home"
-    } else {
-      this.devstarHomePageUrl = this.devstarDomain.endsWith('/') ? this.devstarDomain + "devstar-home" : this.devstarDomain + "/devstar-home"
+      const devstarDomainFromConfig = utils.devstarDomain()
+      if (devstarDomainFromConfig != undefined && devstarDomainFromConfig != "") {
+        this.devstarDomain = devstarDomainFromConfig.endsWith('/') ? devstarDomainFromConfig.slice(0, -1) : devstarDomainFromConfig
+        this.devstarHomePageUrl = this.devstarDomain + "/devstar-home"
+      } else {
+        this.devstarDomain = "https://devstar.cn"
+        this.devstarHomePageUrl = "https://devstar.cn/devstar-home"
+      }
     }
   }
 
@@ -53,12 +55,12 @@ export default class DSHome {
     this.remoteContainer = remoteContainer
   }
 
-  setDevstarDomain(devstarDomain: string) {
-    if (undefined == devstarDomain || "" == devstarDomain) {
-      this.devstarDomain = devstarDomain
-      this.devstarHomePageUrl = "https://devstar.cn/devstar-home"
-    } else {
+  setDevstarDomainAndHomePageURL(devstarDomain: string) {
+    if (devstarDomain != undefined && devstarDomain != "") {
+      this.devstarDomain = devstarDomain.endsWith('/') ? devstarDomain.slice(0, -1) : devstarDomain
       this.devstarHomePageUrl = devstarDomain.endsWith('/') ? this.devstarDomain + "devstar-home" : devstarDomain + "/devstar-home"
+    } else {
+      console.error("devstarDomain is undefined or null")
     }
   }