Forward cli serve settings and make it easier to provide platform config to fullstack (#2521)

* assert that launch never returns for better compiler errors

* fix static generation launch function

* fix web renderer

* pass context providers into server functions

* add an example for FromContext

* clean up DioxusRouterExt

* fix server function context

* fix fullstack desktop example

* forward CLI serve settings to fullstack

* re-export serve config at the root of fullstack

* forward env directly instead of using a guard

* just set the port in the CLI for fullstack playwright tests

* fix fullstack dioxus-cli-config feature

* fix launch server merge conflicts

* fix fullstack launch context

* run web playwright tests on 9999 to avoid port conflicts with other local servers

* fix playwright tests

packages/playwright-tests/playwright.config.js

@@ -82,15 +82,17 @@ module.exports = defineConfig({
     },
     {
       cwd: path.join(process.cwd(), "web"),
-      command: "cargo run --package dioxus-cli --release -- serve",
-      port: 8080,
+      command:
+        'cargo run --package dioxus-cli --release -- serve --addr "127.0.0.1" --port 9999',
+      port: 9999,
       timeout: 20 * 60 * 1000,
       reuseExistingServer: !process.env.CI,
       stdout: "pipe",
     },
     {
-      cwd: path.join(process.cwd(), 'fullstack'),
-      command: 'cargo run --package dioxus-cli --release -- serve --platform fullstack',
+      cwd: path.join(process.cwd(), "fullstack"),
+      command:
+        'cargo run --package dioxus-cli --release -- serve --platform fullstack --addr "127.0.0.1" --port 3333',
       port: 3333,
       timeout: 20 * 60 * 1000,
       reuseExistingServer: !process.env.CI,