feat: move the sync screens and wizard out of core into the plugin (#1580)

src/ui/locales/en.json

@@ -215,13 +215,6 @@
     "pluginsLoadFailed": "The plugin list could not be loaded. You can choose plugins later from the Plugins tab.",
     "securityTitle": "Secure your account",
     "securityIntro": "Add a passkey or an authenticator app to your account. You can also do this later in Settings, under Security.",
-    "desktopTitle": "How do you want to use Termix?",
-    "desktopBody": "You can change this any time from Sync in the sidebar.",
-    "desktopLocalTitle": "On this device only",
-    "desktopLocalBody": "Everything is stored here. Nothing to set up.",
-    "desktopLinkTitle": "With my Termix server",
-    "desktopLinkBody": "Sign in to your server to use the same hosts and settings on every device.",
-    "desktopLinked": "Linked to {{server}}",
     "pluginsDocsLink": "Read about each one"
   },
   "desktopUpdates": {
@@ -252,7 +245,6 @@
     "hosts": "Hosts",
     "credentials": "Credentials",
     "connections": "Connections",
-    "sync": "Sync",
     "reconnectDisconnectedTerminals": "Reconnect all disconnected terminals",
     "reconnectingTerminals_one": "Reconnecting {{count}} terminal",
     "reconnectingTerminals_other": "Reconnecting {{count}} terminals",
@@ -1623,87 +1615,6 @@
     "noData": "No data",
     "filter": "Filter..."
   },
-  "sync": {
-    "minutesAgo_one": "{{count}} minute ago",
-    "minutesAgo_other": "{{count}} minutes ago",
-    "hoursAgo_one": "{{count}} hour ago",
-    "hoursAgo_other": "{{count}} hours ago",
-    "pending_one": "{{count}} change waiting to sync",
-    "pending_other": "{{count}} changes waiting to sync",
-    "proxy": {
-      "headersTitle": "Extra headers",
-      "headersHint": "Sent with every request to the server, for example a Cloudflare Access service token.",
-      "headerName": "Header name",
-      "headerValue": "Value",
-      "savedValue": "Saved, type to change",
-      "addHeader": "Add header",
-      "removeHeader": "Remove header",
-      "basicAuthTitle": "Username and password",
-      "basicAuthHint": "For a proxy that asks for a username and password before Termix.",
-      "username": "Username",
-      "password": "Password",
-      "allowInvalidCertificate": "Trust a self-signed certificate",
-      "allowInvalidCertificateHint": "Only for your own server, when its certificate is not from a known authority."
-    },
-    "problems": {
-      "invalidUrl": "That does not look like a web address.",
-      "unreachable": "Could not reach the server. Check the address and that the server is running.",
-      "unreachableWithReason": "Could not reach the server: {{reason}}",
-      "tlsUntrusted": "The server certificate is not trusted. If this is your own server with a self-signed certificate, turn on the option below.",
-      "basicAuthRequired": "Something in front of the server asks for a username and password. Enter them below.",
-      "proxyLogin": "A login page or proxy answered instead of Termix. Add the headers it needs below, or check the address.",
-      "notTermix": "There is no Termix server at that address. If it runs under a path, include it, like https://example.com/termix.",
-      "versionMismatch": "That server runs an older Termix. Update it to 2.9 or newer to link.",
-      "differentAccount": "You signed in to a different account. Sign in to the account this device is linked to, or unlink first."
-    },
-    "wizard": {
-      "title": "Link to a Termix server",
-      "reloginTitle": "Sign in again",
-      "savedServers": "Recent servers",
-      "removeServer": "Remove from the list",
-      "serverDescription": "Enter the address you use to open Termix in your browser.",
-      "signinDescription": "Sign in to {{url}}",
-      "chooseDescription": "This device already has data. What should happen to it?",
-      "finishingDescription": "Linking this device.",
-      "serverUrl": "Server address",
-      "serverUrlHint": "For example https://termix.example.com",
-      "showProxySettings": "Reverse proxy settings",
-      "hideProxySettings": "Hide reverse proxy settings",
-      "continue": "Continue",
-      "back": "Back",
-      "mergeTitle": "Add it to my account",
-      "mergeBody_one": "The item on this device is added to your account. Items your account already has stay as they are on the server.",
-      "mergeBody_other": "The {{count}} items on this device are added to your account. Items your account already has stay as they are on the server.",
-      "replaceTitle": "Replace it with my account",
-      "replaceBody_one": "The item on this device is removed, and this device takes everything from your account. Hosts kept on this device only stay.",
-      "replaceBody_other": "The {{count}} items on this device are removed, and this device takes everything from your account. Hosts kept on this device only stay.",
-      "link": "Link",
-      "linking": "Linking and running the first sync...",
-      "linked": "Linked. Your data is syncing now.",
-      "signedInAgain": "Signed in. Sync is running again."
-    },
-    "entities": {
-      "hosts": "Hosts",
-      "sshCredentials": "Credentials",
-      "sshFolders": "Folders",
-      "userPreferences": "Preferences",
-      "pluginUserSettings": "Plugin settings",
-      "sharedHosts": "Hosts shared with you",
-      "sharedCredentials": "Credentials shared with you",
-      "vaultProfiles": "Vault profiles",
-      "snippetFolders": "Snippet folders",
-      "snippets": "Snippets",
-      "dashboardServiceLinks": "Service links",
-      "homepageItems": "Homepage items",
-      "networkTopology": "Network map",
-      "workspaces": "Workspaces",
-      "hostDefaults": "Host defaults",
-      "hostDefaultsAdmin": "Server host defaults",
-      "aiProviders": "AI providers",
-      "homepageLayouts": "Homepage layouts",
-      "accountProfile": "Account profile"
-    }
-  },
   "hostDefaults": {
     "source": {
       "folder": "Folder {{name}}",