make issues & pulls subcommands consistent (#188)

Merge branch 'master' into pr-details

make issues & pulls subcommands consistent

- by default list open items
- show detail when argument is provided
- expose listing as ls subcommand
- accept --state flag on command and ls subcommand

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Norwin Roosen <git@nroo.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/188
Reviewed-by: 6543 <6543@noreply.gitea.io>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>

cmd/issues.go

@@ -28,7 +28,7 @@ var CmdIssues = cli.Command{
 		&CmdIssuesReopen,
 		&CmdIssuesClose,
 	},
-	Flags: AllDefaultFlags,
+	Flags: IssuePRFlags,
 }
 
 // CmdIssuesList represents a sub command of issues to list issues
@@ -37,13 +37,7 @@ var CmdIssuesList = cli.Command{
 	Usage:       "List issues of the repository",
 	Description: `List issues of the repository`,
 	Action:      runIssuesList,
-	Flags: append([]cli.Flag{
-		&cli.StringFlag{
-			Name:        "state",
-			Usage:       "Filter by issue state (all|open|closed)",
-			DefaultText: "open",
-		},
-	}, AllDefaultFlags...),
+	Flags:       IssuePRFlags,
 }
 
 func runIssues(ctx *cli.Context) error {