[PM-10741] Refactor biometrics interface & add dynamic status (#10973)

apps/desktop/src/key-management/biometrics/os-biometrics.service.ts

@@ -0,0 +1,32 @@
+export interface OsBiometricService {
+  osSupportsBiometric(): Promise<boolean>;
+  /**
+   * Check whether support for biometric unlock requires setup. This can be automatic or manual.
+   *
+   * @returns true if biometrics support requires setup, false if it does not (is already setup, or did not require it in the first place)
+   */
+  osBiometricsNeedsSetup: () => Promise<boolean>;
+  /**
+   * Check whether biometrics can be automatically setup, or requires user interaction.
+   *
+   * @returns true if biometrics support can be automatically setup, false if it requires user interaction.
+   */
+  osBiometricsCanAutoSetup: () => Promise<boolean>;
+  /**
+   * Starts automatic biometric setup, which places the required configuration files / changes the required settings.
+   */
+  osBiometricsSetup: () => Promise<void>;
+  authenticateBiometric(): Promise<boolean>;
+  getBiometricKey(
+    service: string,
+    key: string,
+    clientKeyHalfB64: string | undefined,
+  ): Promise<string | null>;
+  setBiometricKey(
+    service: string,
+    key: string,
+    value: string,
+    clientKeyHalfB64: string | undefined,
+  ): Promise<void>;
+  deleteBiometricKey(service: string, key: string): Promise<void>;
+}