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/server/src/client/daemon-client.test.ts

@@ -251,6 +251,7 @@ describe("DaemonClient", () => {
                 index: 1,
                 command: "npm install",
                 cwd: "/tmp/project/.paseo/worktrees/feature-a",
+                log: "phase-one\n",
                 status: "running",
                 exitCode: null,
               },
@@ -277,6 +278,7 @@ describe("DaemonClient", () => {
               index: 1,
               command: "npm install",
               cwd: "/tmp/project/.paseo/worktrees/feature-a",
+              log: "phase-one\n",
               status: "running",
               exitCode: null,
             },