fix(frontend): don't show login button if user is logged in, redirect to profile on login

frontend/src/routes/+page.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
   import { PUBLIC_BASE_URL } from "$env/static/public";
   import { Button } from "sveltestrap";
+  import { userStore } from "$lib/store";
 </script>
 
 <svelte:head>
@@ -16,7 +17,11 @@
   <p class="fs-3">Create and share <em>all</em> your pronouns</p>
 
   <p>
-    <Button href="/auth/login" color="success" size="lg">Log in or sign up</Button>
+    {#if $userStore}
+      <Button href="/@{$userStore.name}" color="secondary" size="lg">Go to your profile</Button>
+    {:else}
+      <Button href="/auth/login" color="success" size="lg">Log in or sign up</Button>
+    {/if}
   </p>
 </div>
 

frontend/src/routes/auth/login/CallbackPage.svelte

@@ -35,7 +35,8 @@
       localStorage.setItem("pronouns-token", token);
       localStorage.setItem("pronouns-user", JSON.stringify(user));
       userStore.set(user);
-      goto("/");
+      addToast({ header: "Logged in", body: "Successfully logged in!" });
+      goto(`/@${user.name}`);
     }
   });
 

frontend/src/routes/auth/login/discord/+page.svelte

@@ -25,7 +25,7 @@
       localStorage.setItem("pronouns-user", JSON.stringify(resp.user));
       userStore.set(resp.user);
       addToast({ header: "Welcome!", body: "Signed up successfully!" });
-      goto("/");
+      goto(`/@${resp.user.name}`);
     } catch (e) {
       data.error = e as APIError;
     }

frontend/src/routes/auth/login/mastodon/[instance]/+page.svelte

@@ -26,7 +26,7 @@
       localStorage.setItem("pronouns-user", JSON.stringify(resp.user));
       userStore.set(resp.user);
       addToast({ header: "Welcome!", body: "Signed up successfully!" });
-      goto("/");
+      goto(`/@${resp.user.name}`);
     } catch (e) {
       data.error = e as APIError;
     }

frontend/src/routes/auth/login/misskey/[instance]/+page.svelte

@@ -26,7 +26,7 @@
       localStorage.setItem("pronouns-user", JSON.stringify(resp.user));
       userStore.set(resp.user);
       addToast({ header: "Welcome!", body: "Signed up successfully!" });
-      goto("/");
+      goto(`/@${resp.user.name}`);
     } catch (e) {
       data.error = e as APIError;
     }