fix: add missing libopenblas0 dependency to Linux .deb package (#25)

The Linux .deb was built with --features openblas but didn't declare
libopenblas0 as a runtime dependency, causing a crash on launch on
fresh Debian/Ubuntu installs (libopenblas.so.0 not found).

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: AzimovS

frontend/src-tauri/tauri.conf.json

@@ -108,6 +108,11 @@
         },
         "windows": {
             "signCommand": "powershell -ExecutionPolicy Bypass -File scripts/sign-windows.ps1 -FilePath %1"
+        },
+        "linux": {
+            "deb": {
+                "depends": ["libopenblas0"]
+            }
         }
     },
     "plugins": {