Add support for company logos, including schema adjustments, validation, assets handling, and UI display enhancements.

ui/src/context/CompanyContext.tsx

@@ -29,6 +29,7 @@ interface CompanyContextValue {
     name: string;
     description?: string | null;
     budgetMonthlyCents?: number;
+    logoUrl?: string | null;
   }) => Promise<Company>;
 }
 
@@ -86,7 +87,12 @@ export function CompanyProvider({ children }: { children: ReactNode }) {
   }, [queryClient]);
 
   const createMutation = useMutation({
-    mutationFn: (data: { name: string; description?: string | null; budgetMonthlyCents?: number }) =>
+    mutationFn: (data: {
+      name: string;
+      description?: string | null;
+      budgetMonthlyCents?: number;
+      logoUrl?: string | null;
+    }) =>
       companiesApi.create(data),
     onSuccess: (company) => {
       queryClient.invalidateQueries({ queryKey: queryKeys.companies.all });
@@ -95,7 +101,12 @@ export function CompanyProvider({ children }: { children: ReactNode }) {
   });
 
   const createCompany = useCallback(
-    async (data: { name: string; description?: string | null; budgetMonthlyCents?: number }) => {
+    async (data: {
+      name: string;
+      description?: string | null;
+      budgetMonthlyCents?: number;
+      logoUrl?: string | null;
+    }) => {
       return createMutation.mutateAsync(data);
     },
     [createMutation],