fix: Text selection in conversation + screenshot permission handling

docs: Update README for Ariside enhanced fork

feat: Agent Picker + security hardening + UX fixes

Merge pull request #40 from elvistranhere/fix/show-edit-diff-content

Harden renderer security defaults and CSP

Merge pull request #48 from BBQAtBobs/fix/overlay-dragging

Preserve dragged overlay position and add centered reset

Move diff colors to theme tokens

Fix: enable overlay dragging on frameless window (macOS)

Address review: type-safe accessors, scrollable overflow, drop cast

Address review feedback: accessibility, empty strings, single parse

Show Edit diff content in expanded tool call view

Merge pull request #35 from lcoutodemos/develop

Harden IPC input validation, async transcription, and model label display

Merge pull request #28 from lcoutodemos/develop