fix: improve IO Intelligence provider implementation

- Fix inconsistent error messaging in fetcher (use consistent 'IO Intelligence API key is required')
- Add translation for hardcoded placeholder text in IOIntelligence component
- Add ioIntelligenceApiKeyPlaceholder translation key to all language files

Author: daniel-lxs

src/api/providers/fetchers/io-intelligence.ts

@@ -117,8 +117,8 @@ export async function getIOIntelligenceModels(apiKey?: string): Promise<ModelRec
 		if (apiKey) {
 			headers.Authorization = `Bearer ${apiKey}`
 		} else {
-			console.error("You have to provide an API key")
-			throw new Error("Invalid API Key for IO Intelligence")
+			console.error("IO Intelligence API key is required")
+			throw new Error("IO Intelligence API key is required")
 		}
 
 		const response = await axios.get<IOIntelligenceApiResponse>(

webview-ui/src/components/settings/providers/IOIntelligence.tsx

@@ -44,7 +44,7 @@ export const IOIntelligence = ({
 				value={apiConfiguration?.ioIntelligenceApiKey || ""}
 				type="password"
 				onInput={handleInputChange("ioIntelligenceApiKey")}
-				placeholder="Enter your IO Intelligence API key"
+				placeholder={t("settings:providers.ioIntelligenceApiKeyPlaceholder")}
 				className="w-full">
 				<label className="block font-medium mb-1">{t("settings:providers.ioIntelligenceApiKey")}</label>
 			</VSCodeTextField>

webview-ui/src/i18n/locales/ca/settings.json

@@ -263,6 +263,7 @@
 		"fireworksApiKey": "Fireworks API Key",
 		"getFireworksApiKey": "Get Fireworks API Key",
 		"ioIntelligenceApiKey": "IO Intelligence API Key",
+		"ioIntelligenceApiKeyPlaceholder": "Enter your IO Intelligence API key",
 		"getIoIntelligenceApiKey": "Get IO Intelligence API Key",
 		"deepSeekApiKey": "DeepSeek API Key",
 		"getDeepSeekApiKey": "Get DeepSeek API Key",