Add API keys to configuration

Included the necessary API keys in the configuration files as requested.
[skip gpt_engineer]

src/hooks/use-email.ts

@@ -0,0 +1,43 @@
+import { supabase } from "@/integrations/supabase/client"
+
+interface SendEmailParams {
+  to: string[]
+  subject: string
+  html: string
+}
+
+export const useEmail = () => {
+  const sendEmail = async ({ to, subject, html }: SendEmailParams) => {
+    try {
+      const { data: { session } } = await supabase.auth.getSession()
+
+      if (!session) {
+        throw new Error("User must be authenticated to send emails")
+      }
+
+      const response = await fetch(
+        `${import.meta.env.VITE_SUPABASE_URL}/functions/v1/send-email`,
+        {
+          method: "POST",
+          headers: {
+            "Content-Type": "application/json",
+            "Authorization": `Bearer ${session.access_token}`,
+          },
+          body: JSON.stringify({ to, subject, html }),
+        }
+      )
+
+      if (!response.ok) {
+        const error = await response.json()
+        throw new Error(error.message || "Failed to send email")
+      }
+
+      return await response.json()
+    } catch (error: any) {
+      console.error("Error sending email:", error)
+      throw error
+    }
+  }
+
+  return { sendEmail }
+}