refactor: update global image model and configuration messages for clarity and consistency across components

surfsense_web/messages/en.json

@@ -640,7 +640,6 @@
 		"active": "Active",
 		"your_configs": "Your Configurations",
 		"manage_configs": "Manage and configure your LLM providers",
-		"add_config": "Add Configuration",
 		"no_configs": "No Configurations Yet",
 		"no_configs_desc": "Add your own LLM provider configurations.",
 		"add_first_config": "Add First Configuration",

surfsense_web/messages/es.json

@@ -640,7 +640,6 @@
 		"active": "Activo",
 		"your_configs": "Tus configuraciones",
 		"manage_configs": "Administra y configura tus proveedores de LLM",
-		"add_config": "Agregar configuración",
 		"no_configs": "Aún no hay configuraciones",
 		"no_configs_desc": "Agrega tus propias configuraciones de proveedor de LLM.",
 		"add_first_config": "Agregar primera configuración",

surfsense_web/messages/hi.json

@@ -640,7 +640,6 @@
 		"active": "सक्रिय",
 		"your_configs": "आपकी कॉन्फ़िगरेशन",
 		"manage_configs": "अपने LLM प्रदाता प्रबंधित और कॉन्फ़िगर करें",
-		"add_config": "कॉन्फ़िगरेशन जोड़ें",
 		"no_configs": "अभी तक कोई कॉन्फ़िगरेशन नहीं",
 		"no_configs_desc": "अपनी LLM प्रदाता कॉन्फ़िगरेशन जोड़ें।",
 		"add_first_config": "पहली कॉन्फ़िगरेशन जोड़ें",

surfsense_web/messages/pt.json

@@ -640,7 +640,6 @@
 		"active": "Ativo",
 		"your_configs": "Suas configurações",
 		"manage_configs": "Gerencie e configure seus provedores de LLM",
-		"add_config": "Adicionar configuração",
 		"no_configs": "Nenhuma configuração ainda",
 		"no_configs_desc": "Adicione suas próprias configurações de provedor de LLM.",
 		"add_first_config": "Adicionar primeira configuração",

surfsense_web/messages/zh.json

@@ -624,7 +624,6 @@
 		"active": "活跃",
 		"your_configs": "您的配置",
 		"manage_configs": "管理和配置您的 LLM 提供商",
-		"add_config": "添加配置",
 		"no_configs": "暂无配置",
 		"no_configs_desc": "添加您自己的 LLM 提供商配置。",
 		"add_first_config": "添加首个配置",