Add "LEVEL" option to console log format

So we can set output to onle the message without any information (NONE),
only level (BARE), time and level (MINIMAL), time, file, line and level (CONDENSED) or
(ALL) full information.

src/corelibs/logging_handling/log.py

@@ -32,6 +32,7 @@ class ConsoleFormat(Flag):
     FILE = auto()
     FUNCTION = auto()
     LINENO = auto()
+    LEVEL = auto()
 
 
 class ConsoleFormatSettings:
@@ -43,14 +44,17 @@ class ConsoleFormatSettings:
         ConsoleFormat.NAME |
         ConsoleFormat.FILE |
         ConsoleFormat.FUNCTION |
-        ConsoleFormat.LINENO
+        ConsoleFormat.LINENO |
+        ConsoleFormat.LEVEL
     )
-    # show time with no time zone, file and line
-    CONDENSED = ConsoleFormat.TIME | ConsoleFormat.FILE | ConsoleFormat.LINENO
-    # only time
-    MINIMAL = ConsoleFormat.TIME
+    # show time with no time zone, file, line and level
+    CONDENSED = ConsoleFormat.TIME | ConsoleFormat.FILE | ConsoleFormat.LINENO | ConsoleFormat.LEVEL
+    # only time and level
+    MINIMAL = ConsoleFormat.TIME | ConsoleFormat.LEVEL
+    # only level
+    BARE = ConsoleFormat.LEVEL
     # only message
-    BARE = ConsoleFormat(0)
+    NONE = ConsoleFormat(0)
 
     @staticmethod
     def from_string(setting_str: str, default: ConsoleFormat | None = None) -> ConsoleFormat | None:
@@ -655,8 +659,11 @@ class Log(LogParent):
                 set_group.append('%(lineno)d')
             format_string += ':'.join(set_group)
             format_string += '] '
-        # always level + message
-        format_string += '<%(levelname)s> %(message)s'
+        # level if wanted
+        if ConsoleFormat.LEVEL in console_format_type:
+            format_string += '<%(levelname)s> '
+        # always message
+        format_string += '%(message)s'
         return format_string
 
     def __set_time_format_for_console_formatter(