Enhance logging in FdsSqlOptions and related classes

- Updated FdsSqlOptions to accept an optional ILogger parameter for improved error logging.
- Modified FdsMfr and FdsMfrClient classes to pass the logger instance to FdsSqlOptions.
- Added detailed error logging in various methods to capture SQL execution issues and file handling errors.
- Improved documentation for FdsSqlOptions to clarify logging behavior.
- Updated Archive class to log compression errors, enhancing traceability of failures.
- Adjusted project configuration to suppress specific warnings related to transitive dependencies.
- Added NuGet.config to define package sources for dependency management.
- Updated submodule references for OCORE and related projects.

Fuchs/wwwroot/web/fis.css

@@ -2230,6 +2230,56 @@ main nav ul > li a[role=button]:hover::after, main nav ul > li a[role=button].fb
   text-align: center;
 }
 
+#notification_frame {
+  position: fixed;
+  bottom: 1rem;
+  right: 1rem;
+  z-index: 2000;
+  width: min(24rem, 100vw - 2rem);
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  pointer-events: none;
+}
+
+.notification_item {
+  position: relative;
+  background: #fff;
+  border-left: 0.35rem solid rgb(27, 67, 121);
+  border-radius: 0.35rem;
+  box-shadow: 0 0.25rem 1rem rgba(30, 35, 45, 0.25);
+  color: #222;
+  padding: 0.75rem 2.2rem 0.75rem 0.85rem;
+  pointer-events: auto;
+}
+.notification_item.warn {
+  border-left-color: #c78300;
+}
+.notification_item.error {
+  border-left-color: #b92525;
+}
+.notification_item .notification_title {
+  font-weight: bold;
+  line-height: 1.25;
+  margin-bottom: 0.2rem;
+}
+.notification_item .notification_message {
+  font-size: 0.9rem;
+  line-height: 1.3;
+}
+.notification_item .notification_close {
+  position: absolute;
+  top: 0.35rem;
+  right: 0.45rem;
+  border: 0;
+  background: transparent;
+  color: #444;
+  cursor: pointer;
+  font-size: 1.2rem;
+  line-height: 1;
+  padding: 0.1rem 0.25rem;
+}
+
 .wdg_frame {
   background-color: #FFF;
   border: 1px solid #ccc;