fix(prospecting): resolve all architecture validator warnings

- MDL-003: use Pydantic v2 ConfigDict in PerformanceProfileResponse
- EXC-003: suppress broad except in enrichment_service (external HTTP scanning)
- FE-004: suppress inline modal warnings in templates with noqa comments
- FE-008: suppress score filter number input warning in leads.html
- SVC-005: suppress store_id scoping for platform-level prospecting queries

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/prospecting/services/enrichment_service.py

@@ -157,7 +157,7 @@ class EnrichmentService:
                         not_after = cert.get("notAfter")
                         if not_after:
                             cert_expires_at = datetime.strptime(not_after, "%b %d %H:%M:%S %Y %Z")
-                except Exception:
+                except Exception:  # noqa: EXC003
                     has_valid_cert = False
 
             # Upsert tech profile
@@ -180,7 +180,7 @@ class EnrichmentService:
             db.flush()
             return profile
 
-        except Exception as e:
+        except Exception as e:  # noqa: EXC003
             logger.error("Tech scan failed for %s: %s", domain, e)
             if prospect.tech_profile:
                 prospect.tech_profile.scan_error = str(e)
@@ -254,7 +254,7 @@ class EnrichmentService:
             db.flush()
             return profile
 
-        except Exception as e:
+        except Exception as e:  # noqa: EXC003
             logger.error("Performance scan failed for %s: %s", domain, e)
             prospect.last_perf_scan_at = datetime.now(UTC)
             db.flush()
@@ -313,7 +313,7 @@ class EnrichmentService:
                             source_url=url,
                             source_element="regex",
                         ))
-            except Exception as e:
+            except Exception as e:  # noqa: EXC003
                 logger.debug("Contact scrape failed for %s%s: %s", domain, path, e)
 
         session.close()