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Refine FlowChat presentation, session drafts, and usage settings #7062

Job	Run time
Shell Deploy Scripts	15s
Build Impact	18s
Rust Build Check (macos-15)	6m 43s
Rust Build Check (windows-latest)	6m 32s
CLI Tests (windows-latest)	6m 31s
CLI Tests (macos-15)	6m 40s
CLI Tests (ubuntu-latest)	6m 40s
Frontend Build	3m 27s
Rust Build Check (ubuntu-latest)	6m 41s
Impact-selected Linux / Relay Contract	0s
DSH Profile Packaging (windows-latest)	0s
Rust / CLI Validation	3s
	43m 50s