refactor: migrate from ESLint to Biome and extract SQL queries to data.ts

- Replace ESLint with Biome for linting and formatting
- Configure Biome with tabs, double quotes, and organized imports
- Move all SQL/Drizzle queries from page.tsx files to data.ts files
- Create new data.ts files for: ajustes, dashboard, relatorios/categorias
- Update existing data.ts files: extrato, fatura (add lancamentos queries)
- Remove all drizzle-orm imports from page.tsx files
- Update README.md with new tooling info

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

lib/lancamentos/constants.ts

@@ -1,17 +1,21 @@
-export const LANCAMENTO_TRANSACTION_TYPES = ["Despesa", "Receita", "Transferência"] as const;
+export const LANCAMENTO_TRANSACTION_TYPES = [
+	"Despesa",
+	"Receita",
+	"Transferência",
+] as const;
 
 export const LANCAMENTO_CONDITIONS = [
-  "À vista",
-  "Parcelado",
-  "Recorrente",
+	"À vista",
+	"Parcelado",
+	"Recorrente",
 ] as const;
 
 export const LANCAMENTO_PAYMENT_METHODS = [
-  "Cartão de crédito",
-  "Cartão de débito",
-  "Pix",
-  "Dinheiro",
-  "Boleto",
-  "Pré-Pago | VR/VA",
-  "Transferência bancária",
+	"Cartão de crédito",
+	"Cartão de débito",
+	"Pix",
+	"Dinheiro",
+	"Boleto",
+	"Pré-Pago | VR/VA",
+	"Transferência bancária",
 ] as const;