feat(ledger): add bookkeeping workbench and transaction views

- Add transactions_dirty table and zero-tolerance cleansing action

- Implement bookkeeping workbench (/bookkeeping) with searchable Combobox channel selector and card suffix / account identifier

- Implement transaction ledger (/transactions) with date groupings, multi-currency metrics, and filters

- Update AGENTS.md guidelines for Base UI Select and Combobox bindings

drizzle.config.ts

@@ -1,7 +1,7 @@
-import { defineConfig } from "drizzle-kit";
-import * as dotenv from "dotenv";
+import { defineConfig } from "drizzle-kit"
+import * as dotenv from "dotenv"
 
-dotenv.config({ path: ".env.local" });
+dotenv.config({ path: ".env.local" })
 
 export default defineConfig({
   schema: "./lib/db/schema.ts",
@@ -12,4 +12,4 @@ export default defineConfig({
   },
   strict: true,
   verbose: true,
-});
+})