Add centralized constants module and .env configuration support

app/analyzer.py

@@ -19,6 +19,7 @@ from .ip_utils import is_whitelisted, split_versions
 from .mikrotik import write_mikrotik
 from .models import IPStats, Request, aggregate
 from .reporting import Column, columns_header, columns_row, render_kv, render_table, timestamp_name
+from .constants import DEFAULT_TOP, DEFAULT_TOP_PATHS
 from .whitelists import refresh_whitelists
 
 
@@ -42,7 +43,7 @@ class Analyzer:
     flag_label = "Flagged IPs"
     flag_note = ""
 
-    def __init__(self, log_path: str, report_dir: str, top: int = 30,
+    def __init__(self, log_path: str, report_dir: str, top: int = DEFAULT_TOP,
                  quiet: bool = False, write_rsc: bool = True):
         self.log_path = log_path
         self.report_dir = report_dir
@@ -150,8 +151,8 @@ class Analyzer:
             out.append(f"... {len(self.stats) - self.top} more IPs omitted")
         out.append("")
 
-        out.append(f"== top 20 {self.paths_label} ==")
-        for path, n in self.error_paths().most_common(20):
+        out.append(f"== top {DEFAULT_TOP_PATHS} {self.paths_label} ==")
+        for path, n in self.error_paths().most_common(DEFAULT_TOP_PATHS):
             out.append(f"  {n:>5}  {path}")
         out.append("")