Implement async manual CSV ingest, unified UI pagination/filters, and serial placeholder strategy

internal/idgen/generator.go

@@ -10,7 +10,6 @@ import (
 type EntityType string
 
 const (
-	Project       EntityType = "project"
 	Asset         EntityType = "machine" // Renamed from asset
 	Component     EntityType = "part"    // Renamed from component
 	Installation  EntityType = "installation"
@@ -22,7 +21,6 @@ const (
 
 // Prefix mapping for each entity type
 var prefixMap = map[EntityType]string{
-	Project:       "PJ",
 	Asset:         "ME", // Machine
 	Component:     "PT", // Part
 	Installation:  "IN",

internal/idgen/generator_test.go

@@ -25,11 +25,11 @@ func TestParseIDInvalid(t *testing.T) {
 }
 
 func TestGetPrefix(t *testing.T) {
-	prefix, err := GetPrefix(Project)
+	prefix, err := GetPrefix(Asset)
 	if err != nil {
 		t.Fatalf("GetPrefix() error = %v", err)
 	}
-	if prefix != "PJ" {
+	if prefix != "ME" {
 		t.Fatalf("GetPrefix() = %s", prefix)
 	}
 }