feat(app): limit scope of notes with one or more filters (#13)

* style: rename `VaultMetadata.add_metadata` to `VaultMetadata.index_metadata`

* refactor(vault): refactor filtering notes

* fix(application): improve usage display

* fix(application): improve colors of questions

* feat(application): limit the scope of notes to be processed with one or more filters

* build(deps): update identify

src/obsidian_metadata/_utils/alerts.py

@@ -1,6 +1,7 @@
 """Logging and alerts."""
 import sys
 from pathlib import Path
+from textwrap import wrap
 
 import rich.repr
 import typer
@@ -62,6 +63,29 @@ def info(msg: str) -> None:
     print(f"INFO     | {msg}")
 
 
+def usage(msg: str, width: int = 80) -> None:
+    """Print a usage message without using logging.
+
+    Args:
+        msg: Message to print
+        width (optional): Width of the message
+    """
+    for _n, line in enumerate(wrap(msg, width=width)):
+        if _n == 0:
+            print(f"[dim]USAGE    | {line}")
+        else:
+            print(f"[dim]         | {line}")
+
+
+def debug(msg: str) -> None:
+    """Print a debug message without using logging.
+
+    Args:
+        msg: Message to print
+    """
+    print(f"[blue]DEBUG    | {msg}[/blue]")
+
+
 def dim(msg: str) -> None:
     """Print a message in dimmed color.