fix(cli): update imports after logging.zig removal

Update files still referencing deleted logging.zig:
- prune.zig: import io.zig, replace logging. with io.
- deps.zig: re-export log from io module

All zig tests now pass.

cli/src/commands/prune.zig

@@ -2,7 +2,7 @@ const std = @import("std");
 const Config = @import("../config.zig").Config;
 const ws = @import("../net/ws/client.zig");
 const crypto = @import("../utils/crypto.zig");
-const logging = @import("../utils/logging.zig");
+const io = @import("../utils/io.zig");
 const core = @import("../core.zig");
 
 pub fn run(allocator: std.mem.Allocator, args: []const []const u8) !void {
@@ -42,19 +42,19 @@ pub fn run(allocator: std.mem.Allocator, args: []const []const u8) !void {
     // Add confirmation prompt
     if (!flags.flags.json) {
         if (keep_count) |count| {
-            if (!logging.confirm("This will permanently delete all but the {d} most recent experiments. Continue?", .{count})) {
+            if (!io.confirm("This will permanently delete all but the {d} most recent experiments. Continue?", .{count})) {
-                logging.info("Prune cancelled.\n", .{});
+                io.info("Prune cancelled.\n", .{});
                 return;
             }
         } else if (older_than_days) |days| {
-            if (!logging.confirm("This will permanently delete all experiments older than {d} days. Continue?", .{days})) {
+            if (!io.confirm("This will permanently delete all experiments older than {d} days. Continue?", .{days})) {
-                logging.info("Prune cancelled.\n", .{});
+                io.info("Prune cancelled.\n", .{});
                 return;
             }
         }
     }
 
-    logging.info("Pruning experiments...\n", .{});
+    io.info("Pruning experiments...\n", .{});
 
     // Use plain password for WebSocket authentication, hash for binary protocol
     const api_key_plain = config.api_key; // Plain password from config
@@ -75,12 +75,12 @@ pub fn run(allocator: std.mem.Allocator, args: []const []const u8) !void {
     if (keep_count) |count| {
         prune_type = 0; // keep N
         value = count;
-        logging.info("Keeping {d} most recent experiments\n", .{count});
+        io.info("Keeping {d} most recent experiments\n", .{count});
     }
     if (older_than_days) |days| {
         prune_type = 1; // older than days
         value = days;
-        logging.info("Removing experiments older than {d} days\n", .{days});
+        io.info("Removing experiments older than {d} days\n", .{days});
     }
 
     try client.sendPrune(api_key_hash, prune_type, value);
@@ -95,13 +95,13 @@ pub fn run(allocator: std.mem.Allocator, args: []const []const u8) !void {
             if (flags.json) {
                 std.debug.print("{\"ok\":true}\n", .{});
             } else {
-                logging.success("Prune operation completed successfully\n", .{});
+                io.success("Prune operation completed successfully\n", .{});
             }
         } else {
             if (flags.json) {
                 std.debug.print("{\"ok\":false,\"error_code\":{d}}\n", .{response[0]});
             } else {
-                logging.err("[FAIL] Prune operation failed: error code {d}\n", .{response[0]});
+                io.err("[FAIL] Prune operation failed: error code {d}\n", .{response[0]});
             }
             return error.PruneFailed;
         }
@@ -109,16 +109,16 @@ pub fn run(allocator: std.mem.Allocator, args: []const []const u8) !void {
         if (flags.json) {
             std.debug.print("{\"ok\":true,\"note\":\"no_response\"}\n", .{});
         } else {
-            logging.success("Prune request sent (no response received)\n", .{});
+            io.success("Prune request sent (no response received)\n", .{});
         }
     }
 }
 
 fn printUsage() void {
-    logging.info("Usage: ml prune [options]\n\n", .{});
+    io.info("Usage: ml prune [options]\n\n", .{});
-    logging.info("Options:\n", .{});
+    io.info("Options:\n", .{});
-    logging.info("\t--keep <N>\t\tKeep N most recent experiments\n", .{});
+    io.info("\t--keep <N>\t\tKeep N most recent experiments\n", .{});
-    logging.info("\t--older-than <days>\tRemove experiments older than N days\n", .{});
+    io.info("\t--older-than <days>\tRemove experiments older than N days\n", .{});
-    logging.info("\t--json\t\t\tOutput machine-readable JSON\n", .{});
+    io.info("\t--json\t\t\tOutput machine-readable JSON\n", .{});
-    logging.info("\t--help, -h\t\tShow this help message\n", .{});
+    io.info("\t--help, -h\t\tShow this help message\n", .{});
 }

cli/src/net/ws/deps.zig

@@ -3,6 +3,6 @@ pub const std = @import("std");
 pub const colors = @import("../../utils/colors.zig");
 pub const crypto = @import("../../utils/crypto.zig");
 pub const io = @import("../../utils/io.zig");
-pub const log = @import("../../utils/logging.zig");
+pub const log = io;
 
 pub const protocol = @import("../protocol.zig");