feat: redesign settings pages to match canonical flat UI patterns (#493)

* refactor(settings): new IA shell + projects section + skills catalog discoverability

* chore(settings): split providers list by scope; show user before project

* fix: navigation flow in mobile Settings

* feat: redesign settings pages to use modern elevated surface patterns

* feat: replace helper text with tooltips in settings

* ui: redesign update dialog and fix external link routing

- Restructures UpdateDialog to focus on changelog readability with a wider max-w-4xl canvas
- Highlights @username contributor mentions with theme primary color
- Strips excessive vertical padding and right-aligns compact action buttons
- Disables streamdown's internal link safety dialog in favor of direct Tauri shell routing

* feat: refactor Git identities into dedicated Git settings page

* feat: unify sidebar background styling across VS Code and web/mobile

* fix: adjust button styling and layout for mobile settings pages

* feat: add MCP settings page and sidebar

* feat: hide models in provider view (thanks to @nguyenngothuong)

* feat: add "Add new provider" option to model selector dropdown

* fix: local evroc logo + provider dropdown icons

* fix: increase width of provider menu

* fix: dark theme background color for better contrast

* feat: update @opencode-ai/sdk dependency to v1.2.10

* fix: restore session sorting to only use updated time

* fix: added settings for sessions deletion dialog

* fix: adjust padding on settings pages for better layout

* fix: standardize select dropdown height across UI

* fix: agent selector UI and notification settings

* fix: remove redundant helper text from settings pages

* fix: update UI layout for description fields

* fix: remove border-none and shadow-none from textarea classes

* fix: enable context menu on sidebar items

* feat: refactor UI controls and layout patterns across settings pages

* fix: use headerless blocks when page title already provides context

* fix: remove subtask option from command settings

* fix: refactor mcp page settings

* fix: reduce spacing in skills configuration pages

* feat: refactor voice settings

* feat: refactor settings sidebar sections

package.json

@@ -85,7 +85,7 @@
     "@ibm/plex": "^6.4.1",
     "@lezer/highlight": "^1.2.3",
     "@octokit/rest": "^22.0.1",
-    "@opencode-ai/sdk": "^1.2.5",
+    "@opencode-ai/sdk": "^1.2.10",
     "@radix-ui/react-collapsible": "^1.1.12",
     "@radix-ui/react-dialog": "^1.1.15",
     "@radix-ui/react-dropdown-menu": "^2.1.16",