chore: add server switcher (#2717)

* wip

* wip2

* refactor: use radio button group

* chore: add persisting host per workspace

* chore: header style

* chore: update server picker title style

* chore: margin

* chore: label

* chore: remove separator

* rename migration to latest snjs version

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Co-authored-by: Aman Harwara <amanharwara@protonmail.com>

packages/services/src/Domain/Application/ApplicationInterface.ts

@@ -64,7 +64,7 @@ export interface ApplicationInterface {
   setPreference<K extends PrefKey>(key: K, value: PrefValue[K]): Promise<void>
 
   hasAccount(): boolean
-  setCustomHost(host: string): Promise<void>
+  setCustomHost(host: string, websocketUrl?: string): Promise<void>
   isUsingHomeServer(): Promise<boolean>
 
   importData(data: BackupFile, awaitSync?: boolean): Promise<Result<ImportDataResult>>