Beta v0.4 release

Snapshot of latest checkpoint.

What's Changed

• Dev by @rmusser01 in #138
• Added some more features by @rmusser01 in #139
• Chat tabs + prompt keywords by @rmusser01 in #146
• Dev by @rmusser01 in #147
• Merge fixes by @rmusser01 in #148
• Summary Review/Search is in by @rmusser01 in #149
• fixups to tabby and vllm. Still haven't tested them. by @rmusser01 in #150
• Dev by @rmusser01 in #151
• Dev by @rmusser01 in #152
• Dev by @rmusser01 in #153
• Update README.md by @rmusser01 in #154
• Update README.md by @rmusser01 in #155
• Fix system prompts + add 'system_message' arg to API calls by @rmusser01 in #156
• Added system prompt inputs to various functions. by @rmusser01 in #157
• Dev by @rmusser01 in #163
• Ollama api support by @rmusser01 in #165
• Removed 'editable' chat tab + Summary Comparison page by @rmusser01 in #166
• Fixed chat saving + prompt typo. by @rmusser01 in #168
• PDF ingestion works. by @rmusser01 in #172
• Sync latest changes by @rmusser01 in #173

Full Changelog: Beta-v0.2...Beta-v0.4