feat(ui): add identity management for tenants and users

* Implement tenant and user creation in IdentityPage
* Add API calls for managing tenants and users
* Introduce tenant-scoped API requests
* Update sidebar to include identity navigation
* Create BooleanStatusBadge component for key status

internal/generatedmodels/sql_public_character_arcs.go

@@ -14,7 +14,9 @@ type ModelPublicCharacterArcs struct {
 	Description               sql_types.SqlString      `bun:"description,type:text,default:'',notnull," json:"description"`
 	Name                      sql_types.SqlString      `bun:"name,type:text,notnull," json:"name"`
 	Summary                   sql_types.SqlString      `bun:"summary,type:text,default:'',notnull," json:"summary"`
+	TenantID                  sql_types.SqlString      `bun:"tenant_id,type:text,nullzero," json:"tenant_id"`
 	UpdatedAt                 sql_types.SqlTimeStamp   `bun:"updated_at,type:timestamptz,default:now(),notnull," json:"updated_at"`
+	RelTenantID               *ModelPublicTenants      `bun:"rel:has-one,join:tenant_id=id" json:"reltenantid,omitempty"`             // Has one ModelPublicTenants
 	RelArcIDPublicArcStages   []*ModelPublicArcStages  `bun:"rel:has-many,join:id=arc_id" json:"relarcidpublicarcstages,omitempty"`   // Has many ModelPublicArcStages
 	RelArcIDPublicPersonaArcs []*ModelPublicPersonaArc `bun:"rel:has-many,join:id=arc_id" json:"relarcidpublicpersonaarcs,omitempty"` // Has many ModelPublicPersonaArc
 }