Super issue

[Apollo3zehn]

General

• rename to to nexus, create logo
• divide from OneDAS Core
• Check existing issues

GUI

• dark and light theme
• responsive
• auto gen settings menu
• expander right side, settings for export
• expander contains resample frequency
• "resample by default"
• selected mutliple sample rates: resample first, then export
• allow plot different sample rates
• allow export different data sources to same file: just add data source ID to file name?

Extensions

• everything as interface
• default implementation as class
• all extensions in single folder
• extension overview in settings
• hot reload
• async and sync implementations. Asnyc may call sync implementation by default

Filter Channels

• add python and c# as extension
• separate filter code into single file per user

Aggregations

• live resampling (as mentioned above)
• delete channels. One hdf5 file per channel?