Added loft insulation as a new material type

src/app/db/migrations/0040_dashing_giant_man.sql

@@ -0,0 +1 @@
+ALTER TYPE "cost_unit" ADD VALUE 'gbp_per_unit';

src/app/db/migrations/0041_dapper_silver_surfer.sql

@@ -0,0 +1 @@
+ALTER TYPE "type" ADD VALUE 'loft_insulation';

src/app/db/migrations/meta/_journal.json

@@ -288,6 +288,13 @@
       "when": 1697607635913,
       "tag": "0040_dashing_giant_man",
       "breakpoints": true
+    },
+    {
+      "idx": 41,
+      "version": "5",
+      "when": 1697788983167,
+      "tag": "0041_dapper_silver_surfer",
+      "breakpoints": true
     }
   ]
 }

src/app/db/schema/materials.ts

@@ -16,6 +16,7 @@ export const MaterialType: [string, ...string[]] = [
   "internal_wall_insulation",
   "cavity_wall_insulation",
   "mechanical_ventilation",
+  "loft_insulation",
 ];
 export const materialTypeEnum = pgEnum("type", MaterialType);