Add configurable filename import filters

Add include and exclude filename conditions across every new import path, show accepted and excluded counts before destination selection, and keep restored queues unchanged.

Refine the settings layout and reorder upload telemetry for faster status reading.

renderer/styles.css

@@ -3303,6 +3303,103 @@ input[type="checkbox"] {
   border-color: var(--danger);
 }
 
+.filename-filter-panel {
+  display: grid;
+  gap: 10px;
+}
+
+.filename-filter-builder {
+  display: grid;
+  gap: 12px;
+  padding: 14px;
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  background: var(--bg-card);
+  transition: opacity 160ms ease, border-color 160ms ease;
+}
+
+.filename-filter-builder.disabled {
+  opacity: 0.55;
+}
+
+.filename-filter-policy {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 12px;
+}
+
+.filename-filter-field {
+  display: grid;
+  gap: 6px;
+}
+
+.filename-filter-field label {
+  color: var(--text-muted);
+  font-size: 13px;
+  font-weight: 600;
+}
+
+.filename-filter-policy .hs-input,
+.filename-filter-condition .hs-input,
+.filename-filter-condition .key-input {
+  min-width: 0;
+  max-width: none;
+  width: 100%;
+}
+
+.filename-filter-conditions {
+  display: grid;
+  gap: 8px;
+}
+
+.filename-filter-condition {
+  display: grid;
+  grid-template-columns: minmax(240px, 1.35fr) minmax(150px, 0.65fr) auto;
+  gap: 8px;
+  align-items: end;
+}
+
+.filename-filter-rule-field {
+  display: grid;
+  gap: 6px;
+  min-width: 0;
+}
+
+.filename-filter-rule-label {
+  color: var(--text-muted);
+  font-size: 13px;
+  font-weight: 600;
+}
+
+.filename-filter-footer {
+  display: flex;
+  gap: 10px;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.filename-filter-footer .hint {
+  margin-left: auto;
+  text-align: right;
+}
+
+@media (max-width: 820px) {
+  .filename-filter-policy,
+  .filename-filter-condition {
+    grid-template-columns: 1fr;
+  }
+
+  .filename-filter-footer {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .filename-filter-footer .hint {
+    margin-left: 0;
+    text-align: left;
+  }
+}
+
 .settings-option-description,
 .hint {
   color: var(--text-dim);