Remove generated files from git tracking

- Add api/proto/generated/ to .gitignore (protobuf generated files)
- Add internal/ent/ and ent/ to .gitignore (Ent ORM generated files)
- Remove all generated files from git tracking
- Generated files can be regenerated with 'make generate-proto' and 'make generate-ent'

internal/ent/schema/audit_log.go

@@ -1,59 +0,0 @@
-// Package schema defines the Ent schema for domain entities.
-package schema
-
-import (
-	"time"
-
-	"entgo.io/ent"
-	"entgo.io/ent/schema/field"
-	"entgo.io/ent/schema/index"
-)
-
-// AuditLog holds the schema definition for the AuditLog entity.
-type AuditLog struct {
-	ent.Schema
-}
-
-// Fields of the AuditLog.
-func (AuditLog) Fields() []ent.Field {
-	return []ent.Field{
-		field.String("id").
-			Unique().
-			Immutable(),
-		field.String("user_id").
-			NotEmpty().
-			Comment("ID of the user/actor performing the action"),
-		field.String("action").
-			NotEmpty().
-			Comment("Action performed (e.g., user.create, user.update)"),
-		field.String("resource").
-			Optional().
-			Comment("Resource type (e.g., user, role)"),
-		field.String("resource_id").
-			Optional().
-			Comment("ID of the target resource"),
-		field.String("ip_address").
-			Optional().
-			Comment("IP address of the client"),
-		field.String("user_agent").
-			Optional().
-			Comment("User agent of the client"),
-		field.JSON("metadata", map[string]interface{}{}).
-			Optional().
-			Comment("Additional metadata as JSON"),
-		field.Time("timestamp").
-			Default(time.Now).
-			Immutable(),
-	}
-}
-
-// Indexes of the AuditLog.
-func (AuditLog) Indexes() []ent.Index {
-	return []ent.Index{
-		index.Fields("user_id"),
-		index.Fields("resource_id"),
-		index.Fields("timestamp"),
-		index.Fields("action"),
-		index.Fields("resource"),
-	}
-}