replace Redis with an embedded SQLite string->string KV store (group commit, in-tx events, SQL search)

editor/src/api/snapshotApi.ts

@@ -81,7 +81,7 @@ export class SnapshotAPI {
   }
 
   /**
-   * Wipe Redis metadata. Pass scope=metadata.
+   * Wipe all stored metadata. Pass scope=metadata.
    */
   static async wipe(scope: 'metadata'): Promise<WipeResult> {
     const response = await fetch(`${API_BASE}/wipe?scope=${scope}`, {

editor/src/components/SnapshotPanel.tsx

@@ -43,7 +43,7 @@ export function SnapshotPanel() {
 
   const runWipe = async () => {
     const ok = window.confirm(
-      'This deletes ALL metadata in Redis. Files on disk are not touched, but every manual ' +
+      'This deletes ALL stored metadata. Files on disk are not touched, but every manual ' +
         'edit you made via this editor will be lost. Continue?'
     );
     if (!ok) return;