Fix repo listing not displaying all repos

`Show::All` which is the default value should return all values obtained
from `storage.repositories()`.
This commit adds a `Show::Contributor` enum variant to only get repos
that the user has forked, initialized or contributed in some way.

src/components/HomeSidebar.svelte

@@ -151,6 +151,22 @@
         </div>
         <!-- svelte-ignore a11y_click_events_have_key_events -->
         <!-- svelte-ignore a11y_no_static_element_interactions -->
+        <div
+          class="tab"
+          class:active={activeTab.filter === "contributor"}
+          onclick={() =>
+            router.push({
+              resource: "home",
+              activeTab: "contributor",
+            })}>
+          <div class="global-flex">
+            <Icon name="user" />
+            <div>Contributor</div>
+          </div>
+          <div class="global-counter">{repoCount.contributor}</div>
+        </div>
+        <!-- svelte-ignore a11y_click_events_have_key_events -->
+        <!-- svelte-ignore a11y_no_static_element_interactions -->
         <div
           class="tab"
           class:active={activeTab.filter === "private"}

src/lib/router/definitions.ts

@@ -17,7 +17,7 @@ import {
   loadPatches,
 } from "@app/views/repo/router";
 
-export type HomeReposTab = "delegate" | "private";
+export type HomeReposTab = "delegate" | "private" | "contributor";
 
 export interface HomeInboxTab {
   rid: string;
@@ -106,6 +106,8 @@ export async function loadRoute(
     if (route.resource === "home") {
       if (route.activeTab === "delegate") {
         show = "delegate";
+      } else if (route.activeTab === "contributor") {
+        show = "contributor";
       } else if (route.activeTab === "private") {
         show = "private";
       }