feat: Initial purchase order views, login seems to be broken though.

Sources/DatabaseClientLive/VendorBranches.swift

@@ -34,6 +34,11 @@ public extension DatabaseClient.VendorBranches {
       }
 
       return try await query.all().map { try $0.toDTO() }
+    } fetchAllWithDetail: {
+      try await VendorBranchModel.query(on: db)
+        .with(\.$vendor)
+        .all()
+        .map { try $0.toDetail() }
     } get: { id in
       try await VendorBranchModel.find(id, on: db).map { try $0.toDTO() }
     } update: { id, updates in
@@ -147,6 +152,16 @@ final class VendorBranchModel: Model, @unchecked Sendable {
     )
   }
 
+  func toDetail() throws -> VendorBranch.Detail {
+    try .init(
+      id: requireID(),
+      name: name,
+      vendor: vendor.toDTO(),
+      createdAt: createdAt,
+      updatedAt: updatedAt
+    )
+  }
+
   func applyUpdates(_ updates: VendorBranch.Update) throws {
     try updates.validate()
     if let name = updates.name {