feat: Update CLI message and style (#7588)

* Update CLI message and style

* [autofix.ci] apply automated fixes

* 📝 (langflow/__main__.py): update access link to include protocol dynamically based on input

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: cristhianzl <cristhian.lousa@gmail.com>

.devcontainer/README.md

@@ -45,15 +45,15 @@ The service will start, and you will may notice a dialog in the lower right indi
 
 ```
 ╭───────────────────────────────────────────────────────────────────╮
-│ Welcome to ⛓ Langflow                                             │
+│ Welcome to Langflow                                               │
 │                                                                   │
 │                                                                   │
-│ Collaborate, and contribute at our GitHub Repo 🌟                 │
+│ Collaborate and contribute: 🌟 GitHub Repo • 💬 Join Discord       │
 │                                                                   │
 │ We collect anonymous usage data to improve Langflow.              │
-│ You can opt-out by setting DO_NOT_TRACK=true in your environment. │
+│ To opt out, set: DO_NOT_TRACK=true in your environment.           │
 │                                                                   │
-│ Access http://127.0.0.1:7860                                      │
+│ 🟢 Open Langflow → http://127.0.0.1:7860                           │
 ╰───────────────────────────────────────────────────────────────────╯
 ```
 

DEVELOPMENT.md

@@ -69,15 +69,15 @@ Once the application is running, the command output should look similar to:
 
 ```
 ╭───────────────────────────────────────────────────────────────────╮
-│ Welcome to ⛓ Langflow                                             │
+│ Welcome to Langflow                                               │
 │                                                                   │
 │                                                                   │
-│ Collaborate, and contribute at our GitHub Repo 🌟                 │
+│ Collaborate and contribute: 🌟 GitHub Repo • 💬 Join Discord       │
 │                                                                   │
 │ We collect anonymous usage data to improve Langflow.              │
-│ You can opt-out by setting DO_NOT_TRACK=true in your environment. │
+│ To opt out, set: DO_NOT_TRACK=true in your environment.           │
 │                                                                   │
-│ Access http://127.0.0.1:7860                                      │
+│ 🟢 Open Langflow → http://127.0.0.1:7860                           │
 ╰───────────────────────────────────────────────────────────────────╯
 ```
 
@@ -236,4 +236,4 @@ There are some files that change without you having made changes:
 * Files in `src/backend/base/langflow/initial_setup/starter_projects` modify after `langflow run`; these are formatting changes. Feel free to commit (or ignore) them.
 * `uv.lock` and `src/frontend/package-lock.json` files can be modified by `make` targets; changes should not be committed by individual contributors.
    * You can exclude these from consideration in git: `git update-index --assume-unchanged uv.lock src/frontend/package-lock.json`
-   * You can re-include these from consideration in git: `git update-index --no-assume-unchanged uv.lock src/frontend/package-lock.json`
+   * You can re-include these from consideration in git: `git update-index --no-assume-unchanged uv.lock src/frontend/package-lock.json`

src/backend/base/langflow/__main__.py

@@ -19,7 +19,6 @@ from multiprocess import cpu_count
 from multiprocess.context import Process
 from packaging import version as pkg_version
 from rich import box
-from rich import print as rprint
 from rich.console import Console
 from rich.panel import Panel
 from rich.table import Table
@@ -395,25 +394,26 @@ def print_banner(host: str, port: int, protocol: str) -> None:
     if notices:
         notices.append(f"Run '{pip_command}' to update.")
 
-    styled_notices = [f"[bold]{notice}[/bold]" for notice in notices if notice]
+    [f"[bold]{notice}[/bold]" for notice in notices if notice]
     styled_package_name = stylize_text(
         package_name, package_name, is_prerelease=any("pre-release" in notice for notice in notices)
     )
 
-    title = f"[bold]Welcome to :chains: {styled_package_name}[/bold]\n"
+    title = f"[bold]Welcome to {styled_package_name}[/bold]\n"
     info_text = (
-        "Collaborate, and contribute at our "
+        "Collaborate and contribute: "
-        "[bold][link=https://github.com/langflow-ai/langflow]GitHub Repo[/link][/bold] :star2:"
+        ":star2:[bold][link=https://github.com/langflow-ai/langflow]GitHub Repo[/link][/bold] • "
+        ":speech_balloon:[bold][link=https://discord.com/invite/EqksyE2EX9]Join Discord[/link][/bold]"
     )
     telemetry_text = (
         "We collect anonymous usage data to improve Langflow.\n"
-        "You can opt-out by setting [bold]DO_NOT_TRACK=true[/bold] in your environment."
+        "To opt out, set: [bold]DO_NOT_TRACK=true[/bold] in your environment."
     )
-    access_link = f"Access [link={protocol}://{host}:{port}]{protocol}://{host}:{port}[/link]"
+    access_link = f"[bold]🟢 Open Langflow →[/bold] [link={protocol}://{host}:{port}]{protocol}://{host}:{port}[/link]"
 
-    panel_content = "\n\n".join([title, *styled_notices, info_text, telemetry_text, access_link])
+    message = f"{title}\n{info_text}\n\n{telemetry_text}\n\n{access_link}"
-    panel = Panel(panel_content, box=box.ROUNDED, border_style="blue", expand=False)
+
-    rprint(panel)
+    console.print(Panel.fit(message, border_style="#7528FC", padding=(1, 2)))
 
 
 def run_langflow(host, port, log_level, options, app) -> None: