docs: Zenoh middleware guide (#25737)

src/modules/zenoh/Kconfig

@@ -19,7 +19,7 @@ if MODULES_ZENOH
     config ZENOH_DEFAULT_LOCATOR
         string "Zenoh default mode"
         default "tcp/127.0.0.1:7447" if PLATFORM_POSIX
-        default "" if !PLATFORM_POSIX
+        default "tcp/10.41.10.1:7447#iface=eth0" if !PLATFORM_POSIX
 
     config ZENOH_RMW_LIVELINESS
         bool "[EXPERIMENTAL] rmw_zenoh liveliness implemenation"

src/modules/zenoh/module.yaml

@@ -6,9 +6,12 @@ parameters:
 
         ZENOH_ENABLE:
             description:
-                short: Zenoh Enable
-                long: Zenoh
+                short: Enable Zenoh
+                long: |
+                    Set true (1) to start the Zenoh driver module (a.k.a the "Zenoh-Pico Node").
+                    See https://docs.px4.io/main/en/middleware/zenoh and
+                    https://docs.px4.io/main/en/modules/modules_driver.html#zenoh
             category: System
-            type: int32
+            type: boolean
             reboot_required: true
             default: 0