sql console added to global menu and now has schema info

src/routes/api/sql.js

@@ -2,6 +2,20 @@
 
 const sql = require('../../services/sql');
 
+async function getSchema() {
+    const tableNames = await sql.getColumn(`SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%' ORDER BY name`);
+    const tables = [];
+
+    for (const tableName of tableNames) {
+        tables.push({
+            name: tableName,
+            columns: await sql.getRows(`PRAGMA table_info(${tableName})`)
+        });
+    }
+
+    return tables;
+}
+
 async function execute(req) {
     const query = req.body.query;
 
@@ -20,5 +34,6 @@ async function execute(req) {
 }
 
 module.exports = {
+    getSchema,
     execute
 };