feat(ui) : move client tickets to project sub-page and fix profile layout for clients

- Move client tickets from admin tab to /projects/[id]/client-tickets page
- Add "Tickets client" sidebar link under project navigation
- Fix profile page using portal layout for ROLE_CLIENT users
- Bump version to v0.3.4

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/layouts/default.vue

@@ -86,7 +86,14 @@
                             sub
                             @click="ui.closeMobileSidebar()"
                         />
-
+                        <SidebarLink
+                            :to="`/projects/${currentProjectId}/client-tickets`"
+                            icon="mdi:ticket-outline"
+                            label="Tickets client"
+                            :collapsed="sidebarIsCollapsed"
+                            sub
+                            @click="ui.closeMobileSidebar()"
+                        />
                     </template>
                     <SidebarLink
                         to="/time-tracking"