fix content

Signed-off-by: ale <ale@manalejandro.com>

content/db-webext.js

@@ -166,6 +166,10 @@ const DB = {
 		div.appendChild(document.createTextNode(msg));
 		const page = document.getElementById("page");
 		if (page) {
+			// Limpiar solo contenido dinámico, mantener cabecera
+			Array.from(page.children).forEach(child => {
+				if (!child.classList.contains('amo-header')) child.remove();
+			});
 			page.appendChild(div);
 		}
 	},
@@ -211,31 +215,55 @@ const DB = {
 		
 		// Crear un objeto que emule la API de mozIStorageStatement
 		const stmt = this.db.prepare(sql);
+		let currentRow = null;
+		const columnNames = stmt.getColumnNames();
+		const paramsObj = {};
+		let paramsBound = false;
 		
 		return {
-			params: {},
+			params: paramsObj,
 			executeStep() {
-				return stmt.step();
+				// Bind parameters only once before first execution
+				if (!paramsBound && Object.keys(paramsObj).length > 0) {
+					// Convert params object to sql.js format (add ':' prefix to keys)
+					const boundParams = {};
+					for (const key in paramsObj) {
+						boundParams[':' + key] = paramsObj[key];
+					}
+					stmt.bind(boundParams);
+					paramsBound = true;
+				}
+				
+				const hasRow = stmt.step();
+				if (hasRow) {
+					const values = stmt.get();
+					currentRow = {};
+					columnNames.forEach((name, index) => {
+						currentRow[name] = values[index];
+					});
+				}
+				return hasRow;
 			},
 			reset() {
 				stmt.reset();
+				currentRow = null;
+				paramsBound = false;
 			},
 			finalize() {
 				stmt.free();
+				currentRow = null;
+			},
+			get row() {
+				return currentRow || {};
 			},
-			row: new Proxy({}, {
-				get(target, prop) {
-					return stmt.get()[stmt.getColumnNames().indexOf(prop)];
-				}
-			}),
 			getString(index) {
-				return stmt.get()[index];
+				return currentRow ? Object.values(currentRow)[index] : null;
 			},
 			getInt32(index) {
-				return stmt.get()[index];
+				return currentRow ? Object.values(currentRow)[index] : 0;
 			},
 			getDouble(index) {
-				return stmt.get()[index];
+				return currentRow ? Object.values(currentRow)[index] : 0.0;
 			}
 		};
 	}