Add NFS export permissions and network display, fix SMB service detection

Display NFS exports with ro/rw permissions and network ranges for better
visibility into share configuration. Support both smbd and samba-smbd
service names for SMB share detection across different distributions.

Cargo.lock

@@ -279,7 +279,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
 
 [[package]]
 name = "cm-dashboard"
-version = "0.1.272"
+version = "0.1.273"
 dependencies = [
  "anyhow",
  "chrono",
@@ -301,7 +301,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.272"
+version = "0.1.273"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -325,7 +325,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.272"
+version = "0.1.273"
 dependencies = [
  "chrono",
  "serde",