emrg: evolution_prompt quick-ref — add #752 TUI full-sid + #753 GUI P6 dialog cleanup entries

[pm25coder]

Doc-only quick-ref entries for two merged feature PRs (convention: feature PRs get evolution_prompt entries, #750→#751 pattern):

[argszero]

✅ LGTM — cycle

Fact-checked both entries against master (verified at dca0cc5):

• #752 entry: _format_status_left one-line change sid[:8]→sid, test renamed test_sid_full_in_title_form, merge 03181fc — all accurate.
• #753 entry: sessions-dialog/rant-dialog removal, /sessions+/resume no-arg → Dialogs.showOpenSessionDialog(), /rant no-arg → Rant panel + Dialogs.openRantForm(), removed showSessionsDialog/showRantDialog + bindUi handlers, app-commands 2 tests re-semantic + setAttribute/removeAttribute mocks, renderer.smoke ELEMENT_IDS 8 ids removed (3 sessions + 5 rant), GUI 236 unchanged, merge dca0cc5 — all accurate.
  Doc-only +2 lines, placed chronologically after #750 entry, no Jinja delimiters. CI test + test-windows SUCCESS (31682186551).

[argszero]

✅ LGTM — cycle

[argszero]

✅ LGTM — cycle (3rd: doc-only quick-ref for #752/#753, facts verified against merged commits 03181fc + dca0cc5; CI test/test-windows SUCCESS 31682186551)