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>

.vscode/settings.json

@@ -1,17 +1,20 @@
 {
-  "files.exclude": {
-    "**/.git": true,
-    "**/.svn": true,
-    "**/.hg": true,
-    "**/.DS_Store": true,
-    "**/Thumbs.db": true,
-    "**/node_modules": true,
-    "node_modules": true,
-    "**/.vscode": true,
-    ".vscode": true,
-    "**/.next": true,
-    ".next": true
-  },
-  "explorerExclude.backup": {},
-  "editor.defaultFormatter": "esbenp.prettier-vscode"
+	"files.exclude": {
+		"**/.git": true,
+		"**/.svn": true,
+		"**/.hg": true,
+		"**/.DS_Store": true,
+		"**/Thumbs.db": true,
+		"**/node_modules": true,
+		"node_modules": true,
+		"**/.vscode": true,
+		".vscode": true,
+		"**/.next": true,
+		".next": true
+	},
+	"explorerExclude.backup": {},
+	"editor.defaultFormatter": "esbenp.prettier-vscode",
+	"[typescript]": {
+		"editor.defaultFormatter": "biomejs.biome"
+	}
 }