Updated styles and Added storageManager.

- Dark/White-mode support
- Collapsible navs
- Renamed items template.
- StorageBuilding's are now StorageUnit's
- Formatting, general cleanup, some bug fixing.

prisma/schema.prisma

@@ -13,14 +13,14 @@ datasource db {
 // https://github.com/pantharshit00/prisma-docs-generator
 generator docs {
   provider = "node node_modules/prisma-docs-generator"
-  output = "../docs"
+  output   = "../docs"
 }
 
 // https://github.com/notiz-dev/prisma-dbml-generator
 // Viewer: https://dbdiagram.io/d
 generator dbml {
-  provider = "prisma-dbml-generator"
-  output = "../docs"
+  provider    = "prisma-dbml-generator"
+  output      = "../docs"
   outputName  = "schema.dbml"
   projectName = "AssetFlow"
 }
@@ -34,7 +34,7 @@ enum Status {
 
 model Item {
   id                Int              @id @default(autoincrement())
-  SKU               String?           @unique
+  SKU               String?          @unique
   Amount            Int
   Comment           String?
   name              String
@@ -50,14 +50,14 @@ model Item {
 }
 
 model StorageLocation {
-  id                Int              @id @default(autoincrement())
-  name              String
-  storageBuilding   StorageBuilding? @relation(fields: [storageBuildingId], references: [id])
-  storageBuildingId Int?
-  Item              Item[]
+  id            Int          @id @default(autoincrement())
+  name          String       @unique
+  storageUnit   StorageUnit? @relation(fields: [storageUnitId], references: [id])
+  storageUnitId Int?
+  Item          Item[]
 }
 
-model StorageBuilding {
+model StorageUnit {
   id              Int               @id @default(autoincrement())
   name            String
   street          String
@@ -70,7 +70,7 @@ model StorageBuilding {
 
 model Category {
   id          Int     @id @default(autoincrement())
-  name        String @unique
+  name        String  @unique
   description String?
   Item        Item[]
 }