feat: add TraitsTab component for managing agent traits

- Implemented TraitsTab.svelte to handle CRUD operations for agent traits.
- Integrated grid for displaying traits with context menu actions for add, edit, and delete.
- Added trait instruction editing functionality with a dedicated editor.
- Updated AdminShell to include PersonasPage for navigation.
- Enhanced AppSidebar with a new entry for Personas.
- Extended ShellPage type to include 'personas'.
- Defined new types for AgentPersona, AgentPart, and AgentTrait in types.ts.

scripts/templates/resolvespec_models.tmpl

@@ -0,0 +1,15 @@
+// Code generated by relspec templ. DO NOT EDIT.
+package app
+
+import "git.warky.dev/wdevs/amcs/internal/generatedmodels"
+
+func resolveSpecModels() []resolveSpecModel {
+	return []resolveSpecModel{
+{{- range sortBy .Database.Schemas "Name" }}
+{{- $schema := .Name }}
+{{- range sortBy .Tables "Name" }}
+		{schema: "{{$schema}}", entity: "{{ .Name }}", model: generatedmodels.Model{{ $schema | toPascalCase }}{{ .Name | toPascalCase }}{}},
+{{- end }}
+{{- end }}
+	}
+}