feat: add multi-project support (#110)

* feat: Implement project management store with project path validation and synchronization

- Added `useProjectsStore` for managing projects, including adding, removing, renaming, and validating project paths.
- Implemented persistence for projects and active project ID using safe storage.
- Introduced synchronization from desktop settings to keep project data consistent.
- Enhanced session store to manage sessions by directory and added new methods for session management.
- Updated todo store to fetch session todos based on the directory context.
- Refactored server code to validate and resolve project directories for various API endpoints.
- Added project entry validation and sanitization to ensure data integrity.

* feat(settings): migrate legacy project settings and update settings loading logic

* feat: enhance project management with directory-aware settings and improved agent/command source handling

* feat: enhance session and project management with directory-aware settings and improved configuration refresh logic

* feat: enhance project management with worktree manager integration and project directory resolution

* feat: enhance agent groups store with project directory resolution and loading logic

* feat: add heartbeat management and global wrapping for SSE blocks in agent and chat providers

* feat: refactor command and project handling in useCommandsStore

- Replaced useDirectoryStore with useProjectsStore to manage project paths.
- Introduced getRequestDirectory function to determine the active project directory.
- Updated command fetching to respect project-level scoping.
- Enhanced error handling and logging for command configuration fetching.
- Improved command configuration saving and updating to utilize project directory context.

feat: enhance project path normalization in useProjectsStore

- Added resolveTildePath function to expand paths starting with ~.
- Updated normalizeProjectPath to utilize home directory for path expansion.

fix: update permission handling in useSessionStore

- Changed Permission type to PermissionRequest for clarity.
- Updated respondToPermission method to use requestId instead of permissionId.

refactor: improve permission utilities

- Introduced types for PermissionAction and PermissionRule.
- Enhanced getAgentDefinition and resolveConfigStore functions for better type safety.
- Added resolvePermissionAction to streamline permission resolution logic.

feat: add agent configuration retrieval endpoint

- Implemented new API endpoint to fetch agent configuration based on project directory.
- Enhanced getAgentPermissionSource to prioritize project-level permissions.

chore: update SDK version in package.json files

- Bumped @opencode-ai/sdk version to ^1.1.1 across all relevant package.json files.

refactor: streamline bridge message handling

- Updated handleBridgeMessage to accept directory parameter for agent and command requests.
- Improved local API request handling to extract directory from query parameters and headers.

feat: enhance project configuration management

- Added functions to retrieve and merge project configuration paths.
- Improved handling of existing project configuration files for agents and commands.

* feat: enhance VSCode integration and session management

- Added support for a sticky sidebar header background in light and dark themes.
- Introduced functions to read VSCode workspace directory and check if running in VSCode.
- Implemented detailed logging for session loading and creation processes.
- Enhanced session filtering based on directory structure and canonical paths.
- Added a new method to reorder projects and prevent modifications in VSCode workspace.
- Improved error handling and logging for app initialization and markdown file parsing.
- Updated API checks and health checks to ensure readiness before proceeding.
- Refactored code for better readability and maintainability across various modules.

* feat: improve agent and branch selection logic, enhance session management, and update multi-run creation response

* feat: add worktree management actions in agent group detail and sidebar, including delete and keep only options

* fix(ui): share IME guard and cover multi-run

* fix(session): reduce maximum visible sessions in group from 7 to 5

packages/ui/src/lib/desktop.ts

@@ -1,3 +1,5 @@
+import type { ProjectEntry } from '@/lib/api/types';
+
 export type AssistantNotificationPayload = {
   title?: string;
   body?: string;
@@ -43,6 +45,8 @@ export type DesktopSettings = {
   darkThemeId?: string;
   lastDirectory?: string;
   homeDirectory?: string;
+  projects?: ProjectEntry[];
+  activeProjectId?: string;
   approvedDirectories?: string[];
   securityScopedBookmarks?: string[];
   pinnedDirectories?: string[];
@@ -72,7 +76,7 @@ export type DesktopApi = {
   getHomeDirectory?: () => Promise<{ success: boolean; path: string | null }>;
   getSettings?: () => Promise<DesktopSettings>;
   updateSettings?: (changes: Partial<DesktopSettings>) => Promise<DesktopSettings>;
-  requestDirectoryAccess?: (path: string) => Promise<{ success: boolean; path?: string; error?: string }>;
+  requestDirectoryAccess?: (path: string) => Promise<{ success: boolean; path?: string; projectId?: string; error?: string }>;
   startAccessingDirectory?: (path: string) => Promise<{ success: boolean; error?: string }>;
   stopAccessingDirectory?: (path: string) => Promise<{ success: boolean; error?: string }>;
   notifyAssistantCompletion?: (payload?: AssistantNotificationPayload) => Promise<{ success: boolean }>;
@@ -205,7 +209,7 @@ export const updateDesktopSettings = async (
 
 export const requestDirectoryAccess = async (
   directoryPath: string
-): Promise<{ success: boolean; path?: string; error?: string }> => {
+): Promise<{ success: boolean; path?: string; projectId?: string; error?: string }> => {
   const api = getDesktopApi();
   if (!api || !api.requestDirectoryAccess) {
     return { success: true, path: directoryPath };