feat: add execute mode settings and cursor position handling in SQL editor

src/lib/sqlExecutionTarget.ts

@@ -1,4 +1,18 @@
-export function resolveExecutableSql(fullSql: string, selectedSql: string): string {
+import { findStatementAtCursor } from "./sqlStatementSplit";
+
+export type ExecuteMode = "all" | "current";
+
+export function resolveExecutableSql(
+  fullSql: string,
+  selectedSql: string,
+  options?: { mode?: ExecuteMode; cursorPos?: number },
+): string {
   const trimmedSelection = selectedSql.trim();
-  return trimmedSelection ? trimmedSelection : fullSql;
+  if (trimmedSelection) return trimmedSelection;
+
+  if (options?.mode === "current" && options.cursorPos !== undefined) {
+    return findStatementAtCursor(fullSql, options.cursorPos);
+  }
+
+  return fullSql;
 }