Remove hardcoded home path from test scripts

Share directories are now created under \$DATA_ROOT/<peer>/share/
with generated dummy files instead of pointing at /home/frejoh/Downloads.
Tests are now fully self-contained and safe to share.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

test-network.sh

@@ -25,6 +25,15 @@ DATA_ROOT="/tmp/waste-test"
 rm -rf "$DATA_ROOT"
 mkdir -p "$DATA_ROOT/bin"
 
+# Seed per-peer share directories with dummy files.
+mkdir -p "$DATA_ROOT/alice/share" "$DATA_ROOT/bob/share" "$DATA_ROOT/charlie/share"
+echo "alice's notes"       > "$DATA_ROOT/alice/share/notes.txt"
+dd if=/dev/urandom bs=1K count=64 2>/dev/null | base64 > "$DATA_ROOT/alice/share/photo.jpg.b64"
+dd if=/dev/urandom bs=1K count=128 2>/dev/null | base64 > "$DATA_ROOT/bob/share/archive.tar.b64"
+echo -e "file1.mp3\nfile2.mp3" > "$DATA_ROOT/bob/share/playlist.m3u"
+echo "charlie's doc"       > "$DATA_ROOT/charlie/share/document.txt"
+echo "#!/bin/sh"           > "$DATA_ROOT/charlie/share/script.sh"
+
 # Kill any leftover processes from a previous run holding our fixed ports.
 for port in "$ANCHOR_PORT" "$ALICE_IPC" "$BOB_IPC" "$CHARLIE_IPC"; do
     pid=$(lsof -ti tcp:"$port" 2>/dev/null || true)
@@ -206,7 +215,7 @@ log "$ALICE_COLOR" "alice" "starting daemon (ipc :${ALICE_IPC})"
     -data-dir "$DATA_ROOT/alice" \
     -ipc-port "$ALICE_IPC" \
     -anchor "$ANCHOR_URL" \
-    -share-dir "/home/frejoh/Downloads/alice" \
+    -share-dir "$DATA_ROOT/alice/share" \
     2> >(while IFS= read -r l; do echo -e "${ALICE_COLOR}${DIM}[alice]  ${l}${RESET}"; done) &
 PIDS+=($!)
 
@@ -216,7 +225,7 @@ log "$BOB_COLOR" "bob" "starting daemon (ipc :${BOB_IPC})"
     -data-dir "$DATA_ROOT/bob" \
     -ipc-port "$BOB_IPC" \
     -anchor "$ANCHOR_URL" \
-    -share-dir "/home/frejoh/Downloads/bob" \
+    -share-dir "$DATA_ROOT/bob/share" \
     2> >(while IFS= read -r l; do echo -e "${BOB_COLOR}${DIM}[bob]    ${l}${RESET}"; done) &
 PIDS+=($!)
 
@@ -226,7 +235,7 @@ log "$CHARLIE_COLOR" "charlie" "starting daemon (ipc :${CHARLIE_IPC})"
     -data-dir "$DATA_ROOT/charlie" \
     -ipc-port "$CHARLIE_IPC" \
     -anchor "$ANCHOR_URL" \
-    -share-dir "/home/frejoh/Downloads/charlie" \
+    -share-dir "$DATA_ROOT/charlie/share" \
     2> >(while IFS= read -r l; do echo -e "${CHARLIE_COLOR}${DIM}[charlie]${l}${RESET}"; done) &
 PIDS+=($!)