chore: unify z.ai (#66)

Author: kujtimiihoxha

internal/providers/configs/zai-coding.json

@@ -2,7 +2,7 @@
   "name": "Z.AI",
   "id": "zai",
   "api_key": "$ZAI_API_KEY",
-  "api_endpoint": "https://api.z.ai/api/paas/v4",
+  "api_endpoint": "https://api.z.ai/api/coding/paas/v4",
   "type": "openai",
   "default_large_model_id": "glm-4.5",
   "default_small_model_id": "glm-4.5-air",

internal/providers/configs/zai.json

@@ -33,9 +33,6 @@ var xAIConfig []byte
 //go:embed configs/zai.json
 var zAIConfig []byte
 
-//go:embed configs/zai-coding.json
-var zAICodingConfig []byte
-
 //go:embed configs/bedrock.json
 var bedrockConfig []byte
 
@@ -69,7 +66,6 @@ var providerRegistry = []ProviderFunc{
 	vertexAIProvider,
 	xAIProvider,
 	zAIProvider,
-	zAICodingProvider,
 	groqProvider,
 	openRouterProvider,
 	lambdaProvider,
@@ -129,10 +125,6 @@ func zAIProvider() catwalk.Provider {
 	return loadProviderFromConfig(zAIConfig)
 }
 
-func zAICodingProvider() catwalk.Provider {
-	return loadProviderFromConfig(zAICodingConfig)
-}
-
 func openRouterProvider() catwalk.Provider {
 	return loadProviderFromConfig(openRouterConfig)
 }

internal/providers/providers.go

@@ -26,7 +26,6 @@ const (
 	InferenceProviderVertexAI   InferenceProvider = "vertexai"
 	InferenceProviderXAI        InferenceProvider = "xai"
 	InferenceProviderZAI        InferenceProvider = "zai"
-	InferenceProviderZAICoding  InferenceProvider = "zai-coding"
 	InferenceProviderGROQ       InferenceProvider = "groq"
 	InferenceProviderOpenRouter InferenceProvider = "openrouter"
 	InferenceProviderLambda     InferenceProvider = "lambda"
@@ -75,7 +74,6 @@ func KnownProviders() []InferenceProvider {
 		InferenceProviderVertexAI,
 		InferenceProviderXAI,
 		InferenceProviderZAI,
-		InferenceProviderZAICoding,
 		InferenceProviderGROQ,
 		InferenceProviderOpenRouter,
 		InferenceProviderLambda,