feat: rename commands and remove aliases in favour of completion

BREAKING CHANGE: changed commands as follows
D -> Docker
Dc -> Compose
Dj -> Django
Pg -> Postgres

src/cli/django.rs

@@ -7,7 +7,6 @@ use clap::Parser;
 #[derive(Parser, Debug)]
 pub enum Django {
     /// Prepare empty management command 'command' in app 'app'.
-    #[clap(alias("mc"))]
     MakeCommand {
         #[arg(value_enum)]
         app: PathBuf,
@@ -16,24 +15,20 @@ pub enum Django {
     },
 
     /// Run Django's manage.py makemigrations.
-    #[clap(alias("mm"))]
     Makemigrations,
 
     /// Pass arguments to Django's manage.py.
-    #[clap(alias("m"))]
     Manage {
         #[arg(value_enum)]
         rest: Vec<String>,
     },
 
     /// Run Django's manage.py migrate.
-    #[clap(alias("mg"))]
     Migrate {
         #[arg(value_enum)]
         rest: Vec<String>,
     },
 
     /// Run Django's manage.py shell.
-    #[clap(alias("s"))]
     Shell,
 }