Improve WebCRT new-session flow for SecureCRT-like SSH/Telnet use.

Add quick-connect sessions with credential retry, raw interactive drivers, bootstrap banner replay, Huawei telnet prompt cleanup, and session rename/delete in the tree.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/i18n/en.ts

@@ -905,7 +905,7 @@ const en = {
     sessionManager: "Device list",
     connect: "Connect",
     hint: "Pick an NE and open an interactive terminal in the browser. Credentials stay on the server.",
-    hintCrt: "Click an NE on the left to open a terminal. Includes managed and UME inventory; search + paging for large fleets.",
+    hintCrt: "Click an NE on the left to open a terminal. Includes managed, Sessions, and UME; or use New Session for a quick login.",
     filterKeyword: "Filter",
     filterKeywordPh: "Filter by name / IP / tag",
     empty: "No matching NEs. Switch source or refine the search.",
@@ -919,8 +919,25 @@ const en = {
     source: {
       all: "All",
       managed: "Managed",
+      webcrt: "Sessions",
       ume: "UME",
     },
+    newSession: {
+      title: "New Session",
+      hint: "Enter host and protocol. SSH prompts for username/password (editable on retry); Telnet logs in interactively. Duplicate names become (1), (2)…; same IP is allowed.",
+      connect: "Connect",
+      connecting: "Connecting…",
+      protocol: "Protocol",
+      host: "Hostname",
+      port: "Port",
+      sessionName: "Session name",
+      sessionNamePh: "Optional; defaults to IP",
+      authTitle: "SSH Authentication",
+      savePassword: "Save password",
+      ipRequired: "Hostname is required",
+      userRequired: "Username is required",
+      passwordRequired: "Password is required",
+    },
     status: {
       idle: "Idle",
       connecting: "Connecting",
@@ -928,6 +945,47 @@ const en = {
       error: "Error",
       closed: "Closed",
     },
+    phase: {
+      creating: "Creating session",
+      authenticating: "Authenticating",
+      waitingPrompt: "Waiting for device prompt",
+      hint: "Slow devices may take more than 10 seconds",
+    },
+    tabMenu: {
+      close: "Close",
+      closeOthers: "Close others",
+      closeAll: "Close all",
+      copyIp: "Copy IP",
+      copyIpOk: "Copied {{ip}}",
+      copyIpEmpty: "No IP on this tab",
+    },
+    treeMenu: {
+      rename: "Rename",
+      renameLabel: "Session name",
+      renameSave: "Save",
+      renameRequired: "Session name is required",
+      renamed: "Session renamed",
+      delete: "Delete session",
+      deleteConfirm: "Delete session \"{{name}}\"? This cannot be undone.",
+      deleted: "Session deleted",
+    },
+    keywordHl: {
+      title: "Keyword Highlighting",
+      enabled: "Enabled",
+      newKeyword: "New keyword",
+      newKeywordPh: "Keyword or regex",
+      regex: "Regular expression",
+      add: "Add",
+      colKeyword: "Keyword",
+      colRegex: "Regex",
+      empty: "No keywords yet",
+      moveUp: "Move up",
+      moveDown: "Move down",
+      remove: "Remove",
+      caseSensitive: "Case sensitive",
+      color: "Text color",
+      saved: "Keyword highlighting saved",
+    },
     actions: {
       reconnect: "Reconnect",
       recordLog: "Record log",
@@ -949,7 +1007,34 @@ const en = {
     recent: "Recent",
     favorite: "Toggle favorite",
     encoding: "Encoding",
-    fontSize: "Font",
+    fontSize: "Font size",
+    theme: "Theme",
+    themeDark: "Dark",
+    themeLight: "Light",
+    colorScheme: "Color scheme",
+    backgroundColor: "Background",
+    foregroundColor: "Font color",
+    scheme: {
+      dark: "Deep blue (default)",
+      blackWhite: "Black on white",
+      whiteBlack: "White on black",
+      greenBlack: "Green on black",
+      amberBlack: "Amber on black",
+      custom: "Custom",
+    },
+    copyOnSelect: "Copy on select",
+    pasteDelay: "Paste max line wait",
+    pasteDelayOff: "No delay (bulk send)",
+    keepalive: "SSH keepalive",
+    keepaliveOff: "Off",
+    keepaliveSec: "{{n}} sec",
+    options: "Options",
+    globalSessionOptions: "Global Session Options",
+    sessionOptionsSave: "Save",
+    sessionOptionsCancel: "Cancel",
+    sessionOptionsSaved: "Global session options saved",
+    disconnectBanner: "Session disconnected",
+    disconnectBannerError: "Session error or connection lost",
     broadcastPh: "Send to all tabs…",
     buttonBarHint: "One per line: label|command",
     postLoginPrompt: "Post-login commands (one per line, this device)",
@@ -960,9 +1045,12 @@ const en = {
       uploaded: "Upload complete",
     },
     err: {
+      deviceType: "Unsupported device type",
+      ipConflictRestart: "Database still enforces unique IP; restart the netx API and retry",
       sessionLimit: "Session limit reached; close other terminals first",
       neNotFound: "Network element not found",
       credsIncomplete: "Incomplete username/password on this NE",
+      authRejected: "Wrong username or password. Please try again.",
       cliProfile: "UME NEs require a CLI connect profile (default account / hop)",
       connectFailed: "Device login failed: {{detail}}",
       sftpHop: "SFTP does not support hop devices yet (direct SSH only)",