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/components/views/agent-manager/AgentManagerEmptyState.tsx

@@ -16,6 +16,7 @@ import { useDirectoryStore } from '@/stores/useDirectoryStore';
 import { ModelMultiSelect, generateInstanceId, type ModelSelectionWithId } from '@/components/multirun/ModelMultiSelect';
 import { BranchSelector, useBranchOptions } from '@/components/multirun/BranchSelector';
 import { AgentSelector } from '@/components/multirun/AgentSelector';
+import { isIMECompositionEvent } from '@/lib/ime';
 import type { CreateMultiRunParams, MultiRunFileAttachment } from '@/types/multirun';
 
 /** Max file size in bytes (10MB) */
@@ -23,16 +24,6 @@ const MAX_FILE_SIZE = 10 * 1024 * 1024;
 /** Max number of concurrent runs */
 const MAX_MODELS = 5;
 
-/**
- * Detects if a keyboard event is part of IME composition.
- * Uses both isComposing and keyCode === 229 (MDN recommended).
- * WebKit may fire compositionend before keydown, causing isComposing to be false
- * while keyCode remains 229, so both checks are needed.
- */
-const isIMECompositionEvent = (e: React.KeyboardEvent): boolean => {
-    return e.nativeEvent.isComposing || e.nativeEvent.keyCode === 229;
-};
-
 /** Attached file for agent manager */
 interface AttachedFile {
   id: string;
@@ -191,7 +182,7 @@ export const AgentManagerEmptyState: React.FC<AgentManagerEmptyStateProps> = ({
     if (isIMECompositionEvent(e)) return;
 
     // Enter submits if valid, Shift+Enter adds newline
-    if (e.key === 'Enter' && !e.shiftKey && !isIMECompositionEvent(e)) {
+    if (e.key === 'Enter' && !e.shiftKey) {
       e.preventDefault();
       if (isValid && !isSubmittingOrCreating) {
         handleSubmit(e as unknown as React.FormEvent);
@@ -247,7 +238,7 @@ export const AgentManagerEmptyState: React.FC<AgentManagerEmptyStateProps> = ({
             onChange={setSelectedAgent}
           />
           <p className="typography-micro text-muted-foreground">
-            Optional agent to use for all runs
+            Defaults to your configured default agent
           </p>
         </div>