feat: add multiplayer/shared sessions for terminal and guacd

src/ui/locales/en.json

@@ -800,6 +800,8 @@
     "enableAutoTmuxDesc": "Automatically launch or attach to tmux session",
     "enableSessionLogging": "Session Logging",
     "enableSessionLoggingDesc": "Record terminal session output for later review",
+    "allowSessionSharing": "Allow Session Sharing",
+    "allowSessionSharingDesc": "Let live sessions on this host be shared via link or with other users",
     "enableCommandHistory": "Command History",
     "enableCommandHistoryDesc": "Record commands run in this terminal for history and autocomplete",
     "linkClickBehaviorLabel": "Link Click Behavior",
@@ -1447,7 +1449,60 @@
     "expiresIn": "Expires in {{duration}}",
     "search": "Search connections...",
     "noSearchResults": "No connections match your search",
-    "rename": "Rename session"
+    "rename": "Rename session",
+    "sectionSharedWithMe": "Shared with me",
+    "sharedBy": "Shared by {{username}}",
+    "join": "Join",
+    "sharedSessionLabel": "{{hostName}} (shared)"
+  },
+  "sessionSharing": {
+    "guestView": {
+      "loading": "Connecting to shared session...",
+      "linkInvalid": "This share link is invalid, expired, or has been revoked",
+      "rateLimited": "Too many attempts, please try again shortly",
+      "sessionEnded": "This session has ended",
+      "readOnlyBadge": "View only"
+    },
+    "modalTitle": "Share session",
+    "shareButton": "Share",
+    "notReadyToShare": "Session is not ready to share yet",
+    "modeTab": {
+      "link": "Link",
+      "user": "User"
+    },
+    "linkModeDescription": "Anyone with this link can join, no account required.",
+    "userModeDescription": "Share with a specific user who already has access to this host. If they do not have access yet, share the host with them first or use a link instead. Once shared, the session appears in their Connections tab.",
+    "permissionLevel": {
+      "label": "Permission level",
+      "readOnly": "Read-only",
+      "readOnlyDescription": "Can watch the session live but cannot type or interact.",
+      "readWrite": "Read-write",
+      "readWriteDescription": "Can type and interact with the session just like the owner."
+    },
+    "expiryLabel": "Link expiry",
+    "createLinkButton": "Create link",
+    "createShareButton": "Share with user",
+    "searchUsersPlaceholder": "Search users...",
+    "noUsersFound": "No users found",
+    "linkCreated": "Share link created",
+    "linkCopied": "Link copied to clipboard",
+    "copyLink": "Copy link",
+    "shareCreated": "Session shared. It will appear in their Connections tab.",
+    "shareFailed": "Failed to create share",
+    "userLacksHostAccess": "That user does not have access to this host yet. Share the host with them first, or use a link instead.",
+    "activeShares": "Active shares",
+    "noActiveShares": "No active shares for this session",
+    "revoke": "Revoke",
+    "revokeConfirmTitle": "Revoke this share?",
+    "revokeConfirmDescription": "Anyone using this share will lose access immediately.",
+    "revoked": "Share revoked",
+    "revokeFailed": "Failed to revoke share",
+    "joinCount": "{{count}} join",
+    "joinCount_other": "{{count}} joins",
+    "expiresAt": "Expires {{date}}",
+    "linkShareBadge": "Link",
+    "userShareBadge": "User: {{username}}",
+    "loadSharesFailed": "Failed to load active shares"
   },
   "guacamole": {
     "connecting": "Connecting to {{type}} session...",
@@ -2714,6 +2769,9 @@
     "analyticsEnabled": "Share Anonymous Usage Statistics",
     "analyticsEnabledDesc": "Sends an anonymous daily count of users, hosts, and feature usage to help improve Termix. No personal data or connection details are ever included.",
     "updateAnalyticsFailed": "Failed to update analytics setting",
+    "sessionSharingGloballyEnabled": "Allow Session Sharing",
+    "sessionSharingGloballyEnabledDesc": "Allow live terminal, RDP, VNC, and Telnet sessions to be shared instance-wide. Overrides every per-host sharing toggle when disabled.",
+    "updateSessionSharingFailed": "Failed to update session sharing setting",
     "sessionTimeout": "Session Timeout",
     "hours": "hours",
     "sessionTimeoutRange": "Min 1h · Max 720h",