feat(lanes): extract skills-install lib, add POST /api/skills/install (F4)

server/index.js

@@ -67,6 +67,7 @@ const remoteSourcesRouter = require("./routes/remote-sources");
 const metricsRouter = require("./routes/metrics");
 const lanesRouter = require("./routes/lanes");
 const locksRouter = require("./routes/locks");
+const skillsRouter = require("./routes/skills");
 
 const APP_VERSION = (() => {
   try {
@@ -107,6 +108,7 @@ function createApp() {
   app.use("/api/webhooks", webhooksRouter);
   app.use("/api/remote-sources", remoteSourcesRouter);
   app.use("/api/metrics", metricsRouter);
+  app.use("/api/skills", skillsRouter);
   app.get("/api/openapi.json", (_req, res) => {
     res.json(openApiSpec);
   });