feat(editor): execute single SQL directly without picker

* fix(ui): toast 消息支持换行显示

- 添加 max-w-3xl 限制最大宽度
- 使用 whitespace-pre-wrap 允许自动换行
- 添加 break-words 防止长单词溢出

* feat(editor): 单条 SQL 直接执行

---------

Co-authored-by: t8y2 <1156263951@qq.com>
Co-authored-by: staff <staff@qimaos-MacBook-Pro.local>

apps/desktop/src/components/editor/QueryEditor.vue

@@ -10,7 +10,7 @@ import SqlExecutionTargetPicker from "./SqlExecutionTargetPicker.vue";
 import CustomContextMenu, { type ContextMenuItem } from "@/components/ui/CustomContextMenu.vue";
 import { copyToClipboard } from "@/lib/clipboard";
 import { resolveExecutableSql, type SqlExecutionSnapshot, type SqlExecutionOverride, type SqlExecutionCandidate } from "@/lib/sqlExecutionTarget";
-import { buildExecutionCandidates, supportsExecutionTargetPicker } from "@/lib/sqlStatementRanges";
+import { buildExecutionCandidates, hasMultipleExecutionTargets, supportsExecutionTargetPicker } from "@/lib/sqlStatementRanges";
 import { formatSqlText, type SqlFormatDialect } from "@/lib/sqlFormatter";
 import { formatMongoShellText } from "@/lib/mongoFormatter";
 import { useConnectionStore } from "@/stores/connectionStore";
@@ -319,7 +319,7 @@ function requestExecute() {
   const cursorPos = selection.head;
   const candidates = buildExecutionCandidates(doc, cursorPos, props.databaseType);
   if (candidates.length === 0) return false;
-  if (!settingsStore.editorSettings.showExecutionTargetPicker) {
+  if (!settingsStore.editorSettings.showExecutionTargetPicker || !hasMultipleExecutionTargets(doc, props.databaseType)) {
     const preferredKind = settingsStore.editorSettings.executeMode === "current" ? "cursor" : "all";
     const candidate = candidates.find((item) => item.kind === preferredKind) ?? candidates[0];
     emit("execute", candidate.sql);