Localize additional Host Manager components and authentication settings

- Added translations for all authentication options (Password, Key, SSH Private Key)
- Localized form labels in HostManagerHostEditor (Pin Connection, Enable Terminal/Tunnel/FileManager)
- Translated Upload/Update Key button states
- Localized Host Viewer and Add/Edit Host tab labels
- Added Chinese translations for all host management settings
- Fixed duplicate translation keys in JSON files

Co-Authored-By: Claude <noreply@anthropic.com>

public/locales/en/translation.json

@@ -620,6 +620,26 @@
     "updateHost": "Update Host",
     "addHost": "Add Host",
     "editHost": "Edit Host",
+    "pinConnection": "Pin Connection",
+    "authentication": "Authentication",
+    "password": "Password",
+    "key": "Key",
+    "sshPrivateKey": "SSH Private Key",
+    "keyPassword": "Key Password",
+    "keyType": "Key Type",
+    "enableTerminal": "Enable Terminal",
+    "enableTunnel": "Enable Tunnel",
+    "enableFileManager": "Enable File Manager",
+    "defaultPath": "Default Path",
+    "tunnelConnections": "Tunnel Connections",
+    "maxRetries": "Max Retries",
+    "upload": "Upload",
+    "updateKey": "Update Key",
+    "hostViewer": "Host Viewer",
+    "sshpassRequired": "Sshpass Required For Password Authentication",
+    "sshServerConfigRequired": "SSH Server Configuration Required",
+    "sshManagerAlreadyOpen": "SSH Manager already open",
+    "disabledDuringSplitScreen": "Disabled during split screen",
     "productionFolder": "Production",
     "databaseServer": "Database Server",
     "unknownError": "Unknown error",