implement hold discovery dropdown in settings. implement a data privacy export feature

pkg/logging/logger_test.go

@@ -395,3 +395,58 @@ func ExampleSetupTestLogger() {
 
 	// cleanup() will restore the original logger when defer runs
 }
+
+func TestShortenSource(t *testing.T) {
+	tests := []struct {
+		name     string
+		file     string
+		line     int
+		expected string
+	}{
+		{
+			name:     "our code",
+			file:     "/app/atcr.io/pkg/appview/jetstream/processor.go",
+			line:     73,
+			expected: "pkg/appview/jetstream/processor.go:73",
+		},
+		{
+			name:     "indigo library",
+			file:     "/go/pkg/mod/github.com/bluesky-social/indigo@v0.0.0-20251218205144-034a2c019e64/atproto/identity/handle.go",
+			line:     225,
+			expected: "indigo/atproto/identity/handle.go:225",
+		},
+		{
+			name:     "distribution with v3 suffix",
+			file:     "/go/pkg/mod/github.com/distribution/distribution/v3@v3.0.0-rc.3/registry/storage/driver.go",
+			line:     123,
+			expected: "distribution/registry/storage/driver.go:123",
+		},
+		{
+			name:     "chi router",
+			file:     "/go/pkg/mod/github.com/go-chi/chi/v5@v5.0.10/mux.go",
+			line:     42,
+			expected: "chi/mux.go:42",
+		},
+		{
+			name:     "simple module without version suffix",
+			file:     "/go/pkg/mod/github.com/ipfs/go-cid@v0.4.1/cid.go",
+			line:     99,
+			expected: "go-cid/cid.go:99",
+		},
+		{
+			name:     "fallback - unknown path",
+			file:     "/some/random/path/to/file.go",
+			line:     10,
+			expected: "path/to/file.go:10",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := shortenSource(tt.file, tt.line)
+			if result != tt.expected {
+				t.Errorf("shortenSource(%q, %d) = %q, want %q", tt.file, tt.line, result, tt.expected)
+			}
+		})
+	}
+}