feat: add SAML settings UI

app/javascript/dashboard/i18n/locale/en/settings.json

@@ -350,7 +350,8 @@
       "INFO_TEXT": "Let the system automatically mark you offline when you aren't using the app or dashboard.",
       "INFO_SHORT": "Automatically mark offline when you aren't using the app."
     },
-    "DOCS": "Read docs"
+    "DOCS": "Read docs",
+    "SECURITY": "Security"
   },
   "BILLING_SETTINGS": {
     "TITLE": "Billing",
@@ -382,6 +383,39 @@
     },
     "NO_BILLING_USER": "Your billing account is being configured. Please refresh the page and try again."
   },
+  "SECURITY_SETTINGS": {
+    "TITLE": "Security",
+    "DESCRIPTION": "Manage your account security settings.",
+    "SAML": {
+      "TITLE": "SAML SSO",
+      "NOTE": "Configure SAML single sign-on for your account. Users will authenticate through your identity provider instead of using email/password.",
+      "SSO_URL": {
+        "LABEL": "SSO URL",
+        "HELP": "The URL where SAML authentication requests will be sent",
+        "PLACEHOLDER": "https://your-idp.com/saml/sso"
+      },
+      "CERTIFICATE": {
+        "LABEL": "X.509 Certificate",
+        "HELP": "The public certificate from your identity provider used to verify SAML responses",
+        "PLACEHOLDER": "-----BEGIN CERTIFICATE-----\nMIIC..."
+      },
+      "SP_ENTITY_ID": {
+        "LABEL": "Service Provider Entity ID",
+        "HELP": "Unique identifier for this application as a service provider. Leave blank to use default.",
+        "PLACEHOLDER": "my-unique-sp"
+      },
+      "UPDATE_BUTTON": "Update SAML Settings",
+      "API": {
+        "SUCCESS": "SAML settings updated successfully",
+        "ERROR": "Failed to update SAML settings",
+        "ERROR_LOADING": "Failed to load SAML settings",
+        "DISABLED": "SAML settings disabled successfully"
+      },
+      "VALIDATION": {
+        "REQUIRED_FIELDS": "SSO URL and Certificate are required fields"
+      }
+    }
+  },
   "CREATE_ACCOUNT": {
     "NO_ACCOUNT_WARNING": "Uh oh! We could not find any Chatwoot accounts. Please create a new account to continue.",
     "NEW_ACCOUNT": "New Account",