i18n(embeddings): add Nebius keys and translations across locales

Author: roomote

src/i18n/locales/ca/embeddings.json

@@ -48,12 +48,17 @@
 		"geminiConfigMissing": "Gemini configuration missing for embedder creation",
 		"mistralConfigMissing": "Mistral configuration missing for embedder creation",
 		"vercelAiGatewayConfigMissing": "Vercel AI Gateway configuration missing for embedder creation",
+		"nebiusConfigMissing": "Nebius configuration missing for embedder creation",
 		"invalidEmbedderType": "Invalid embedder type configured: {{embedderProvider}}",
 		"vectorDimensionNotDeterminedOpenAiCompatible": "Could not determine vector dimension for model '{{modelId}}' with provider '{{provider}}'. Please ensure the 'Embedding Dimension' is correctly set in the OpenAI-Compatible provider settings.",
 		"vectorDimensionNotDetermined": "Could not determine vector dimension for model '{{modelId}}' with provider '{{provider}}'. Check model profiles or configuration.",
 		"qdrantUrlMissing": "Qdrant URL missing for vector store creation",
 		"codeIndexingNotConfigured": "Cannot create services: Code indexing is not properly configured"
 	},
+	"nebius": {
+		"rateLimitExceeded": "Nebius rate limit exceeded for {{type}} (limit: {{limit}} per {{window}}).",
+		"waitingForRateLimit": "Waiting for Nebius rate limit to reset (sleeping {{waitTimeMs}}ms)..."
+	},
 	"orchestrator": {
 		"indexingFailedNoBlocks": "Indexing failed: No code blocks were successfully indexed. This usually indicates an embedder configuration issue.",
 		"indexingFailedCritical": "Indexing failed: No code blocks were successfully indexed despite finding files to process. This indicates a critical embedder failure.",