feat: convert entire CLI to clibase (#6491)

I'm sorry.

cli/testdata/coder_users_--help.golden

@@ -1,38 +1,18 @@
+Usage: coder users [subcommand]
+
 Manage users
 
-Usage:
-  coder users [flags]
+Aliases: user
 
-  coder users [command]
+Subcommands
+    activate    Update a user's status to 'active'. Active users can fully
+                interact with the platform
+    create      
+    list        
+    show        Show a single user. Use 'me' to indicate the currently
+                authenticated user.
+    suspend     Update a user's status to 'suspended'. A suspended user cannot
+                log into the platform
 
-Aliases:
-  users, user
-
-Commands:
-  activate    Update a user's status to 'active'. Active users can fully interact with the platform
-  create      
-  list        
-  show        Show a single user. Use 'me' to indicate the currently authenticated user.
-  suspend     Update a user's status to 'suspended'. A suspended user cannot log into the platform
-
-Flags:
-  -h, --help   help for users
-
-Global Flags:
-      --global-config coder   Path to the global coder config directory.
-                              Consumes $CODER_CONFIG_DIR (default "~/.config/coderv2")
-      --header stringArray    HTTP headers added to all requests. Provide as "Key=Value".
-                              Consumes $CODER_HEADER
-      --no-feature-warning    Suppress warnings about unlicensed features.
-                              Consumes $CODER_NO_FEATURE_WARNING
-      --no-version-warning    Suppress warning when client and server versions do not match.
-                              Consumes $CODER_NO_VERSION_WARNING
-      --token string          Specify an authentication token. For security reasons setting
-                              CODER_SESSION_TOKEN is preferred.
-                              Consumes $CODER_SESSION_TOKEN
-      --url string            URL to a deployment.
-                              Consumes $CODER_URL
-  -v, --verbose               Enable verbose output.
-                              Consumes $CODER_VERBOSE
-
-Use "coder users [command] --help" for more information about a command.
+---
+Run `coder --help` for a list of global options.