style: remove prints in codebase (#1146)

# What does this PR do?
- replace prints in codebase with logger
- update print_table to use rich Table

## Test Plan
- library client script in
https://github.com/meta-llama/llama-stack/pull/1145

```
llama stack list-providers
```
<img width="1407" alt="image"
src="https://github.com/user-attachments/assets/906b4f54-9e42-4e55-8968-7e3aa45525b2"
/>


[//]: # (## Documentation)

llama_stack/cli/table.py

@@ -4,75 +4,36 @@
 # This source code is licensed under the terms described in the LICENSE file in
 # the root directory of this source tree.
 
-import re
-import textwrap
 from typing import Iterable
 
-from termcolor import cprint
-
-
-def strip_ansi_colors(text):
-    ansi_escape = re.compile(r"\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])")
-    return ansi_escape.sub("", text)
-
-
-def format_row(row, col_widths):
-    def wrap(text, width):
-        lines = []
-        for line in text.split("\n"):
-            if line.strip() == "":
-                lines.append("")
-            else:
-                lines.extend(textwrap.wrap(line, width, break_long_words=False, replace_whitespace=False))
-        return lines
-
-    wrapped = [wrap(item, width) for item, width in zip(row, col_widths, strict=False)]
-    max_lines = max(len(subrow) for subrow in wrapped)
-
-    lines = []
-    for i in range(max_lines):
-        line = []
-        for cell_lines, width in zip(wrapped, col_widths, strict=False):
-            value = cell_lines[i] if i < len(cell_lines) else ""
-            line.append(value + " " * (width - len(strip_ansi_colors(value))))
-        lines.append("| " + (" | ".join(line)) + " |")
-
-    return "\n".join(lines)
+from rich.console import Console
+from rich.table import Table
 
 
 def print_table(rows, headers=None, separate_rows: bool = False, sort_by: Iterable[int] = tuple()):
-    def itemlen(item):
-        return max([len(line) for line in strip_ansi_colors(item).split("\n")])
-
+    # Convert rows and handle None values
     rows = [[x or "" for x in row] for row in rows]
 
+    # Sort rows if sort_by is specified
     if sort_by:
         rows.sort(key=lambda x: tuple(x[i] for i in sort_by))
 
-    if not headers:
-        col_widths = [max(itemlen(item) for item in col) for col in zip(*rows, strict=False)]
-    else:
-        col_widths = [
-            max(
-                itemlen(header),
-                max(itemlen(item) for item in col),
-            )
-            for header, col in zip(headers, zip(*rows, strict=False), strict=False)
-        ]
-    col_widths = [min(w, 80) for w in col_widths]
-
-    header_line = "+".join("-" * (width + 2) for width in col_widths)
-    header_line = f"+{header_line}+"
+    # Create Rich table
+    table = Table(show_lines=separate_rows)
 
+    # Add headers if provided
     if headers:
-        print(header_line)
-        cprint(format_row(headers, col_widths), "white", attrs=["bold"])
+        for header in headers:
+            table.add_column(header, style="bold white")
+    else:
+        # Add unnamed columns based on first row
+        for _ in range(len(rows[0]) if rows else 0):
+            table.add_column()
 
-    print(header_line)
+    # Add rows
     for row in rows:
-        print(format_row(row, col_widths))
-        if separate_rows:
-            print(header_line)
+        table.add_row(*row)
 
-    if not separate_rows:
-        print(header_line)
+    # Print table
+    console = Console()
+    console.print(table)