Rename programs: 9player -> 9ns, introspect -> 9proc, app -> web (9web)

Directories, binaries, build options (-D9ns, -D9proc), step names, module
name (9proc), thread and fs names, env var NINEPLAYER_MOUNT -> NINE_MOUNT,
docs and test scripts. Browser assets move to web/static.

Co-Authored-By: Claude Fable 5.1 <[email protected]>

1 files changed, 24 insertions, 0 deletions

diff --git a/9proc/src/root.zig b/9proc/src/root.zig
new file mode 100644
index 0000000..5a8e135
--- /dev/null
+++ b/9proc/src/root.zig
@@ -0,0 +1,24 @@
+//! 9proc: a 9P2000 debug/introspection server as a library. See
+//! docs/LIBRARY.md. `core` and `vars` are freestanding; `scratch` takes an
+//! allocator; `linux` is the platform layer (only on Linux).
+const std = @import("std");
+const builtin = @import("builtin");
+
+pub const core = @import("core.zig");
+pub const vars = @import("vars.zig");
+pub const scratch = @import("scratch.zig");
+pub const linux = if (builtin.os.tag == .linux) @import("linux/probe.zig") else struct {};
+
+pub const Config = core.Config;
+pub const Server = core.Server;
+pub const Provider = core.Provider;
+pub const NodeStat = core.NodeStat;
+pub const Scratch = scratch.Scratch;
+
+test {
+    std.testing.refAllDecls(@This());
+    _ = core;
+    _ = vars;
+    _ = scratch;
+    if (builtin.os.tag == .linux) _ = linux;
+}