fix: 修正 logo 中 N 和 G 字母造型

N 添加对角线笔画（█▄ █），G 添加内横杠（█ ▀█），
避免与 O 字母造型雷同。同步更新 ui.ts 中的硬编码 wordmark。

packages/console/core/script/credit-workspace.ts

@@ -0,0 +1,35 @@
+import { Billing } from "../src/billing.js"
+import { Database, eq } from "../src/drizzle/index.js"
+import { WorkspaceTable } from "../src/schema/workspace.sql.js"
+
+// get input from command line
+const workspaceID = process.argv[2]
+const dollarAmount = process.argv[3]
+
+if (!workspaceID || !dollarAmount) {
+  console.error("Usage: bun credit-workspace.ts <workspaceID> <dollarAmount>")
+  process.exit(1)
+}
+
+// check workspace exists
+const workspace = await Database.use((tx) =>
+  tx
+    .select()
+    .from(WorkspaceTable)
+    .where(eq(WorkspaceTable.id, workspaceID))
+    .then((rows) => rows[0]),
+)
+if (!workspace) {
+  console.error("Error: Workspace not found")
+  process.exit(1)
+}
+
+const amountInDollars = parseFloat(dollarAmount)
+if (isNaN(amountInDollars) || amountInDollars <= 0) {
+  console.error("Error: dollarAmount must be a positive number")
+  process.exit(1)
+}
+
+await Billing.grantCredit(workspaceID, amountInDollars)
+
+console.log(`Added payment of $${amountInDollars.toFixed(2)} to workspace ${workspaceID}`)