feat: Initial user switching mutations

wp-content/themes/ccat/server/api/switch-back.post.ts

@@ -0,0 +1,19 @@
+import { defineEventHandler } from "h3";
+
+export default defineEventHandler(async (event) => {
+  try {
+    const response = await useGraphqlMutation("userSwitchBack");
+
+    if (response.errors?.length) {
+      throw new Error(response.errors[0]?.message || "Switch back failed");
+    }
+
+    await clearUserSession(event);
+
+    return { success: true };
+  }
+  catch (error) {
+    const message = error instanceof Error ? error.message : "Switch back failed";
+    return { success: false, message };
+  }
+});

wp-content/themes/ccat/server/api/switch-to.post.ts

@@ -0,0 +1,33 @@
+import { defineEventHandler, readBody } from "h3";
+
+export default defineEventHandler(async (event) => {
+  const { userId } = await readBody(event);
+  
+  try {
+    const currentSession = await getUserSession(event);
+    if (!currentSession?.user) {
+      throw new Error("Authentication required");
+    }
+
+    const response = await useGraphqlMutation("userSwitchTo", { userId });
+    
+    if (response.errors?.length) {
+      throw new Error(response.errors[0]?.message || "Switch failed");
+    }
+
+    const { authToken, refreshToken, user } = response.data.userSwitchTo;
+
+    await setUserSession(event, {
+      user,
+      secure: { authToken, refreshToken },
+      loggedInAt: new Date().toISOString(),
+      switchedBy: currentSession.user.id,
+    });
+
+    return { success: true };
+  }
+  catch (error) {
+    const message = error instanceof Error ? error.message : "Switch failed";
+    return { success: false, message };
+  }
+});