feat: service proxy, health monitor, hover card, and homepage section

Built-in service proxy with branch-based URLs, service health
monitoring, workspace hover card with service status, and
"Forget about ports" homepage section.

packages/app/src/utils/sidebar-shortcuts.test.ts

@@ -16,6 +16,8 @@ function workspace(serverId: string, cwd: string): SidebarWorkspaceEntry {
     activityAt: null,
     statusBucket: "done",
     diffStat: null,
+    services: [],
+    hasRunningServices: false,
   };
 }
 
@@ -76,7 +78,7 @@ describe("buildSidebarShortcutModel", () => {
     expect(model.shortcutTargets[8]).toEqual({ serverId: "s", workspaceId: "/repo/w9" });
   });
 
-  it("ignores collapsed state for flattened single-workspace projects", () => {
+  it("still hides collapsed single-workspace git projects because they are not flattened", () => {
     const projects = [project("p1", [workspace("s1", "/repo/main")])];
 
     const model = buildSidebarShortcutModel({
@@ -84,7 +86,7 @@ describe("buildSidebarShortcutModel", () => {
       collapsedProjectKeys: new Set<string>(["p1"]),
     });
 
-    expect(model.visibleTargets).toEqual([{ serverId: "s1", workspaceId: "/repo/main" }]);
-    expect(model.shortcutTargets).toEqual([{ serverId: "s1", workspaceId: "/repo/main" }]);
+    expect(model.visibleTargets).toEqual([]);
+    expect(model.shortcutTargets).toEqual([]);
   });
 });