fix: add page titles and meta tags for all major routes [nsoc26]

frontend/app/dashboard/layout.tsx

@@ -0,0 +1,13 @@
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: "Dashboard",
+};
+
+export default function DashboardLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return <>{children}</>;
+}

frontend/app/layout.tsx

@@ -1,7 +1,17 @@
 import "./globals.css";
+import type { Metadata } from "next";
 import AppShell from "@/app/components/AppShell";
 import { ToastProvider } from "@/app/context/ToastContext";
 
+export const metadata: Metadata = {
+  title: {
+    default: "FlowForge",
+    template: "%s — FlowForge",
+  },
+  description:
+    "Kanban boards, team chat, and project tracking — without the extra tools you don't need.",
+};
+
 export default function RootLayout({
   children,
 }: {

frontend/app/login/layout.tsx

@@ -0,0 +1,13 @@
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: "Sign In",
+};
+
+export default function LoginLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return <>{children}</>;
+}

frontend/app/projects/layout.tsx

@@ -0,0 +1,13 @@
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: "Projects",
+};
+
+export default function ProjectsLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return <>{children}</>;
+}

frontend/app/signup/layout.tsx

@@ -0,0 +1,13 @@
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: "Create Account",
+};
+
+export default function SignupLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return <>{children}</>;
+}