feat: add domain models and repositories for user, spool presets, and filaments

- Introduced SpoolPreset and User domain models with necessary DTOs and utility functions.
- Created AuthRepository, FilamentRepository, and SpoolPresetRepository interfaces for authentication and data management.
- Implemented UI components for filament display, including ColorSwatch, FilamentCard, and StockBar.
- Developed layout components such as Header and Screen for consistent app structure.
- Added reusable UI components like Badge, Button, Card, and Input for better user interaction.
- Established global constants and theme settings for consistent styling across the application.
- Implemented utility functions for filament calculations and formatting.
- Created Zustand stores for managing authentication, filament, and preset states.
- Configured TypeScript settings for improved development experience.

mobile/src/application/filament/DeleteFilamentUseCase.ts

@@ -0,0 +1,16 @@
+import type { FilamentRepository } from '@ports/FilamentRepository';
+
+/**
+ * Caso de uso: Deletar Filamento.
+ */
+export class DeleteFilamentUseCase {
+  constructor(private readonly filamentRepo: FilamentRepository) {}
+
+  async execute(id: string, userId: string): Promise<void> {
+    const existing = await this.filamentRepo.findById(id, userId);
+    if (!existing) {
+      throw new Error(`Filamento não encontrado: ${id}`);
+    }
+    await this.filamentRepo.remove(id, userId);
+  }
+}