improvement: multi organization possibility implemented for users (owners and staffs)

frontend/src/lib/hooks/useAuth.tsx

@@ -17,11 +17,18 @@ interface AuthContextType {
     password: string,
     name: string,
     organizationName: string,
+    organizationEmail: string,
     organizationType: 'CLINIC' | 'LAB'
   ) => Promise<void>;
   login: (email: string, password: string) => Promise<void>;
   logout: () => Promise<void>;
   selectOrganization: (orgId: string) => Promise<void>;
+  createOrganization: (
+    organizationName: string,
+    organizationEmail: string,
+    organizationType: 'CLINIC' | 'LAB',
+    planName?: string,
+  ) => Promise<string>;
   clearError: () => void;
 }
 
@@ -111,6 +118,7 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
     password: string,
     name: string,
     organizationName: string,
+    organizationEmail: string,
     organizationType: 'CLINIC' | 'LAB'
   ) => {
     try {
@@ -122,6 +130,7 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
         password,
         name,
         organizationName,
+        organizationEmail,
         organizationType,
       });
 
@@ -221,6 +230,39 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
     }
   }, [router]);
 
+  const createOrganization = useCallback(async (
+    organizationName: string,
+    organizationEmail: string,
+    organizationType: 'CLINIC' | 'LAB',
+    planName?: string,
+  ) => {
+    try {
+      setIsLoading(true);
+      setError(null);
+
+      const createResponse = await authApi.createOrganization({
+        organizationName,
+        organizationEmail,
+        organizationType,
+        planName,
+      });
+
+      const profileResponse = await authApi.getProfile();
+      if (profileResponse.success) {
+        const { user: userData, organizations: orgs } = normalizeProfilePayload(profileResponse.data);
+        setUser(userData);
+        setOrganizations(orgs);
+      }
+
+      return createResponse.data.organization.id as string;
+    } catch (err: any) {
+      setError(err.message || 'Failed to create organization');
+      throw err;
+    } finally {
+      setIsLoading(false);
+    }
+  }, [normalizeProfilePayload]);
+
   const clearError = useCallback(() => setError(null), []);
 
   const contextValue = useMemo(
@@ -235,6 +277,7 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
       login,
       logout,
       selectOrganization,
+      createOrganization,
       clearError,
     }),
     [
@@ -248,6 +291,7 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
       login,
       logout,
       selectOrganization,
+      createOrganization,
       clearError,
     ],
   );