Tidy up homepage and navigation

app/models/dsn.rb

@@ -0,0 +1,18 @@
+class Dsn < ApplicationRecord
+  validates :key, presence: true, uniqueness: true
+  validates :name, presence: true
+
+  before_validation :generate_key, on: :create
+
+  scope :enabled, -> { where(enabled: true) }
+
+  def self.authenticate(key)
+    enabled.find_by(key: key)
+  end
+
+  private
+
+  def generate_key
+    self.key ||= SecureRandom.hex(32)
+  end
+end

app/models/event.rb

@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
 class Event < ApplicationRecord
-  belongs_to :project
-
   # Normalized association for hosts (most valuable compression)
   belongs_to :request_host, optional: true
 
@@ -87,13 +85,12 @@ class Event < ApplicationRecord
   # Normalize event fields after extraction
   after_validation :normalize_event_fields, if: :should_normalize?
 
-  def self.create_from_waf_payload!(event_id, payload, project)
+  def self.create_from_waf_payload!(event_id, payload)
     # Normalize headers in payload during import phase
     normalized_payload = normalize_payload_headers(payload)
 
     # Create the WAF request event
     create!(
-      project: project,
       event_id: event_id,
       timestamp: parse_timestamp(normalized_payload["timestamp"]),
       payload: normalized_payload,

app/models/issue.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 class Issue < ApplicationRecord
-  belongs_to :project
   has_many :events, dependent: :nullify
 
   enum :status, { open: 0, resolved: 1, ignored: 2 }
@@ -17,18 +16,18 @@ class Issue < ApplicationRecord
 
   # Real-time updates
   after_create_commit do
-    broadcast_refresh_to(project)
+    broadcast_refresh
   end
 
   after_update_commit do
     broadcast_refresh  # Refreshes the issue show page
-    broadcast_refresh_to(project, "issues")  # Refreshes the project's issues index
+    broadcast_refresh_to("issues")  # Refreshes the issues index
   end
 
-  def self.group_event(event_payload, project)
+  def self.group_event(event_payload)
     fingerprint = generate_fingerprint(event_payload)
 
-    find_or_create_by(project: project, fingerprint: fingerprint) do |issue|
+    find_or_create_by(fingerprint: fingerprint) do |issue|
       issue.title = extract_title(event_payload)
       issue.exception_type = extract_exception_type(event_payload)
       issue.first_seen = Time.current

app/models/network_range.rb

@@ -29,6 +29,8 @@ class NetworkRange < ApplicationRecord
   scope :vpn, -> { where(is_vpn: true) }
   scope :user_created, -> { where(source: 'user_created') }
   scope :api_imported, -> { where(source: 'api_imported') }
+  scope :with_events, -> { where("events_count > 0") }
+  scope :most_active, -> { order(events_count: :desc) }
 
   # Callbacks
   before_validation :set_default_source
@@ -237,9 +239,10 @@ class NetworkRange < ApplicationRecord
     cidr.to_s.gsub('/', '_')
   end
 
-  # Analytics methods
+  # Analytics methods - events_count is now a counter cache column maintained by database triggers
+  # This is much more performant than the previous implementation that did complex network queries
   def events_count
-    Event.where(ip_address: child_ranges.pluck(:network_address) + [network_address]).count
+    self[:events_count] || 0
   end
 
   def recent_events(limit: 100)