feat: add project settings page navigation

- Remove inline edit modal from projects listing page
- Add Settings link to project cards navigating to /projects/:id/settings
- Reposition Open Workspace button to rightmost action for easier access
- Update tests for new UI flow
- Update documentation to reflect new editing workflow
- Sync specs: frontend-foundation and project-management

Quality gates: npm run lint passed

openspec/specs/frontend-foundation/spec.md

@@ -111,6 +111,24 @@ The system SHALL provide a dashboard overview.
   - Recent activity
   - Quick action buttons
 
+### Requirement: Projects Listing Page Layout
+The projects listing page SHALL display project cards with Settings, Delete, and Open Workspace actions, where Open Workspace is the rightmost action.
+
+#### Scenario: Project card action layout
+- GIVEN the projects listing page
+- WHEN project cards are rendered
+- THEN each card shows actions in order: Settings link, Delete button, Open Workspace button (rightmost)
+
+#### Scenario: Navigate to project settings
+- GIVEN the projects listing page
+- WHEN a user clicks the Settings link
+- THEN they navigate to `/projects/:id/settings`
+
+#### Scenario: No inline edit modal
+- GIVEN the projects listing page
+- WHEN a user views a project card
+- THEN no inline Edit button or modal dialog is available
+
 ## Dependencies
 
 - React 18+

openspec/specs/project-management/spec.md

@@ -31,17 +31,38 @@ The system SHALL list projects owned by the authenticated user, including relate
 - WHEN one user requests their project list
 - THEN only that user's projects are returned
 
-### Requirement: Project Updates
-The system SHALL support updating project details for project owners only.
+### Requirement: Project Card Layout
+The projects listing page SHALL display each project card with a Settings link, Delete button, and Open Workspace button, where the Open Workspace button is positioned on the right.
 
-#### Scenario: Update project
-- GIVEN a project owner
-- WHEN they update the name or description
+#### Scenario: View project card actions
+- GIVEN the projects listing page
+- WHEN a project card is rendered
+- THEN it displays:
+  - A Settings link navigating to `/projects/:id/settings`
+  - A Delete button with confirmation
+  - An Open Workspace button positioned on the right side
+
+#### Scenario: Navigate to project settings
+- GIVEN the projects listing page
+- WHEN a user clicks the Settings link on a project card
+- THEN they are navigated to the project settings page
+
+#### Scenario: No inline edit on project cards
+- GIVEN the projects listing page
+- WHEN a project card is rendered
+- THEN no inline Edit button or modal dialog is present
+
+### Requirement: Project Updates
+The system SHALL support updating project details for project owners via the project settings page.
+
+#### Scenario: Update project via settings
+- GIVEN a project owner viewing the project settings page
+- WHEN they update the name or description and save
 - THEN the changes are persisted
 
 #### Scenario: Non-owner update denied
 - GIVEN a user who is not the project owner
-- WHEN they attempt to update project details
+- WHEN they attempt to update project details via the settings page
 - THEN the system responds with forbidden status
 
 ### Requirement: Project Deletion