feat: add 'copilot' to ai_provider_type (#25616)

coderd/database/dump.sql

@@ -18,7 +18,8 @@ CREATE TYPE ai_provider_type AS ENUM (
     'google',
     'openai-compat',
     'openrouter',
-    'vercel'
+    'vercel',
+    'copilot'
 );
 
 CREATE TYPE ai_seat_usage_reason AS ENUM (

coderd/database/migrations/000506_ai_provider_type_copilot_value.down.sql

@@ -0,0 +1,2 @@
+-- No-op: Postgres does not allow removing enum values safely.
+-- Matches the precedent in 000499_ai_provider_type_chatd_values.down.sql.

coderd/database/migrations/000506_ai_provider_type_copilot_value.up.sql

@@ -0,0 +1,5 @@
+-- Add 'copilot' to ai_provider_type. The aibridge runtime already supports
+-- Copilot via aibridge.NewCopilotProvider; the enum just needs the
+-- discriminator so DB-driven providers can carry it. Mirrors the precedent
+-- in 000499_ai_provider_type_chatd_values.up.sql.
+ALTER TYPE ai_provider_type ADD VALUE IF NOT EXISTS 'copilot';

coderd/database/models.go

@@ -27,6 +27,7 @@ const (
 	AiProviderTypeOpenaiCompat AIProviderType = "openai-compat"
 	AiProviderTypeOpenrouter   AIProviderType = "openrouter"
 	AiProviderTypeVercel       AIProviderType = "vercel"
+	AiProviderTypeCopilot      AIProviderType = "copilot"
 )
 
 func (e *AIProviderType) Scan(src interface{}) error {
@@ -73,7 +74,8 @@ func (e AIProviderType) Valid() bool {
 		AiProviderTypeGoogle,
 		AiProviderTypeOpenaiCompat,
 		AiProviderTypeOpenrouter,
-		AiProviderTypeVercel:
+		AiProviderTypeVercel,
+		AiProviderTypeCopilot:
 		return true
 	}
 	return false
@@ -89,6 +91,7 @@ func AllAIProviderTypeValues() []AIProviderType {
 		AiProviderTypeOpenaiCompat,
 		AiProviderTypeOpenrouter,
 		AiProviderTypeVercel,
+		AiProviderTypeCopilot,
 	}
 }