Voice Memo Manager

Key Features:

Storage Engines:

Filesystem Engine: Supports nested directories, .info.json files for titles, and automatic audio/subtitle file discovery

SQLite Engine: Relational database with collections hierarchy and full memo metadata

Pluggable Architecture: Easy to switch between engines via configuration

ExtJS 2.1 Compatibility:

TreeLoader endpoint (/api/collections) - Returns hierarchical collection structure

JsonStore endpoint (/api/memos) - Returns memo records with proper ExtJS format

PUT endpoint (/api/memos/<id>) - Handles JsonStore commits for updates

Subtitle Support:

VTT to SRT conversion with proper timestamp formatting

SRT to VTT conversion (reverse direction implemented)

Automatic subtitle detection for both .vtt and .srt files

Migration System:

Bidirectional migration between SQLite and filesystem

Preserves all metadata including bookmarks, titles, and collection structure

Robust error handling with detailed logging