feat Create session functionality & design

Author: NTElissa

src/Mutations/session.tsx

@@ -0,0 +1,57 @@
+import { gql } from '@apollo/client';
+
+// Query to get a single session by ID
+export const GET_SESSION = gql`
+  query GetSession($ID: ID!) {
+    getSession(id: $ID) {
+      id
+      Sessionname
+      description
+      platform
+      duration
+      organizer
+    }
+  }
+`;
+
+// Query to get a list of all sessions
+export const GET_SESSIONS = gql`
+  query GetSessions {
+    getAllSessions {
+      id
+      Sessionname
+      description
+      platform
+      duration
+      organizer
+    }
+  }
+`;
+
+// Mutation to create a new session
+export const CREATE_SESSION = gql`
+  mutation CreateSession($sessionInput: SessionInput) {
+    createSession(sessionInput: $sessionInput) {
+      id
+      Sessionname
+      description
+      platform
+      duration
+      organizer
+    }
+  }
+`;
+
+// Mutation to delete a session by ID
+export const DELETE_SESSION = gql`
+  mutation DeleteSession($ID: ID!) {
+    deleteSession(ID: $ID)
+  }
+`;
+
+// Mutation to edit/update a session by ID
+export const EDIT_SESSION = gql`
+  mutation EditSession($ID: ID!, $editSessionInput: EditSessionInput) {
+    editSession(ID: $ID, editSessionInput: $editSessionInput)
+  }
+`;

src/containers/DashRoutes.tsx

@@ -76,6 +76,8 @@ const ManagersCards = React.lazy(() => import('../components/ManagerCard'));
 const CoordinatorCards = React.lazy(
   () => import('../components/CoordinatorCard'),
 );
+const AdminSission = React.lazy(() => import('./admin-dashBoard/Sessions'));
+
 
 
 function DashRoutes() {
@@ -122,7 +124,7 @@ function DashRoutes() {
             <Route path="/cohorts" element={<AdminCohorts />} />
             <Route path="/phases" element={<AdminPhases />} />
             <Route path="/programs" element={<AdminPrograms />} />
-            <Route path="/sessions" element={<AdminSession />} />
+            <Route path="/sessions" element={<AdminSission />} />
             <Route path="/manage" element={<AdminManageRoles />} />
             <Route path="/grading" element={<GradingSystem />} />
             <Route