Implement Keystone environment deployments

app/Models/Server.php

@@ -44,14 +44,9 @@ class Server extends Model
         return $this->hasMany(Service::class);
     }
 
-    public function instances(): HasMany
+    public function serviceReplicas(): HasMany
     {
-        return $this->hasMany(Instance::class);
-    }
-
-    public function applications(): HasManyThrough
-    {
-        return $this->hasManyThrough(Application::class, Instance::class);
+        return $this->hasMany(ServiceReplica::class);
     }
 
     public function firewallRules(): HasMany
@@ -64,26 +59,16 @@ class Server extends Model
         return $this->belongsTo(Provider::class);
     }
 
-    public function serviceDeployments(): HasManyThrough
+    public function serviceOperations(): HasManyThrough
     {
         return $this->hasManyThrough(
-            Deployment::class,
+            Operation::class,
             Service::class,
             'server_id',
             'target_id',
         )->where('target_type', (new Service)->getMorphClass());
     }
 
-    public function applicationDeployments(): HasManyThrough
-    {
-        return $this->hasManyThrough(
-            Deployment::class,
-            Application::class,
-            'server_id',
-            'target_id',
-        )->where('target_type', (new Application)->getMorphClass());
-    }
-
     public function sshClient(string $user = 'root'): Ssh
     {
         return Ssh::create($user, $this->ipv4)