fix(cli): correct sync-setup command in cloud setup hints and docs

Replace 'bm project sync-setup' with 'bm cloud sync-setup' in the CLI
next-steps output and docs. The command is registered under the cloud
app, not the project app.

Fixes #779

Co-authored-by: Drew Cain <groksrc@users.noreply.github.com>
Signed-off-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>

docs/cloud-cli.md

@@ -113,7 +113,7 @@ bm project add research --cloud
 bm project add research --cloud --local-path ~/Documents/research
 
 # Or configure sync for existing project
-bm project sync-setup research ~/Documents/research
+bm cloud sync-setup research ~/Documents/research
 ```
 
 **What happens under the covers:**
@@ -236,7 +236,7 @@ bm project add research --cloud --local-path ~/Documents/research
 
 ```bash
 # Project already exists on cloud
-bm project sync-setup research ~/Documents/research
+bm cloud sync-setup research ~/Documents/research
 ```
 
 **What this does:**
@@ -739,7 +739,7 @@ bm project sync --name research
 **Solution:**
 
 ```bash
-bm project sync-setup research ~/Documents/research
+bm cloud sync-setup research ~/Documents/research
 bm project bisync --name research --resync
 ```
 
@@ -795,7 +795,7 @@ bm project list --local                   # Local project list
 bm project list --cloud                   # Cloud project list
 bm project add <name> --cloud             # Create cloud project (no sync)
 bm project add <name> --cloud --local-path <path> # Create with local sync
-bm project sync-setup <name> <path>       # Add sync to existing project
+bm cloud sync-setup <name> <path>       # Add sync to existing project
 bm project rm <name>                      # Delete project
 ```
 

src/basic_memory/cli/commands/cloud/core_commands.py

@@ -179,7 +179,7 @@ def setup() -> None:
         console.print("1. Add a project with local sync path:")
         console.print("   bm project add research --cloud --local-path ~/Documents/research")
         console.print("\n   Or configure sync for an existing project:")
-        console.print("   bm project sync-setup research ~/Documents/research")
+        console.print("   bm cloud sync-setup research ~/Documents/research")
         console.print("\n2. Preview the initial sync (recommended):")
         console.print("   bm project bisync --name research --resync --dry-run")
         console.print("\n3. If all looks good, run the actual sync:")