feat: model file upload capability

src/lib/components/workspace/Models/Capabilities.svelte

@@ -11,6 +11,10 @@
 			label: $i18n.t('Vision'),
 			description: $i18n.t('Model accepts image inputs')
 		},
+		file_upload: {
+			label: $i18n.t('File Upload'),
+			description: $i18n.t('Model accepts file inputs')
+		},
 		web_search: {
 			label: $i18n.t('Web Search'),
 			description: $i18n.t('Model can search the web for information')
@@ -37,6 +41,7 @@
 
 	export let capabilities: {
 		vision?: boolean;
+		file_upload?: boolean;
 		web_search?: boolean;
 		image_generation?: boolean;
 		code_interpreter?: boolean;