Restructure repository: organize blueprints into folders

Each blueprint now has its own folder containing:
- blueprint.yaml: The automation code with a short header
- README.md: Detailed documentation extracted from headers

Updated CLAUDE.md with repository structure guidelines.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Common/Refrigerator/blueprint.yaml

@@ -0,0 +1,120 @@
+# Refrigerator Express Mode Control Blueprint
+# Enables express cooling when temperature drifts too far from target.
+# See README.md for detailed documentation.
+
+blueprint:
+  name: "Custom: Refrigerator Express Mode Control"
+  description: >
+    Turns on express mode if the refrigerator temperature is too far from target.
+    Sends a notification when the difference exceeds the allowed threshold.
+  domain: automation
+  input:
+    door_sensor:
+      name: Door Sensor
+      description: Binary sensor for refrigerator door
+      selector:
+        entity:
+          domain: binary_sensor
+
+    temp_sensor:
+      name: Temperature Sensor
+      description: Sensor reporting current refrigerator temperature
+      selector:
+        entity:
+          domain: sensor
+
+    climate_entity:
+      name: Refrigerator Climate Entity
+      description: Climate entity that provides target temperature
+      selector:
+        entity:
+          domain: climate
+
+    device_name:
+      name: Device Name
+      description: Name of the device
+      default: 'Refrigerator'
+      selector:
+        text:
+
+    express_switch:
+      name: Express Mode Switch
+      description: Switch entity to enable express mode
+      selector:
+        entity:
+          domain: switch
+
+    max_diff:
+      name: Max Allowed Temperature Difference
+      description: Maximum difference between target and actual temperature before express mode is enabled
+      default: 3
+      selector:
+        number:
+          min: 1
+          max: 10
+          step: 0.5
+          unit_of_measurement: "°C"
+
+    notify_target:
+      name: Notification Target
+      description: Device or service to send notifications
+      default: []
+      selector:
+        entity:
+          domain: notify
+          multiple: true
+
+mode: restart
+
+trigger:
+  - platform: state
+    entity_id: !input temp_sensor
+    
+  - platform: state
+    entity_id: !input door_sensor
+    
+  - platform: state
+    entity_id: !input climate_entity
+    attribute: temperature    
+    
+variables:
+  temp_sensor: !input temp_sensor
+  climate_entity: !input climate_entity
+  door_sensor: !input door_sensor
+  notify_target: !input notify_target
+  device_name: !input device_name
+  max_diff: !input max_diff
+  express_switch: !input express_switch
+  
+  curr_temp: "{{ states(temp_sensor) | float(0) }}"
+  target_temp: "{{ state_attr(climate_entity, 'temperature') | float(0) }}"
+  diff: "{{ (curr_temp - target_temp) | abs }}"
+  temp_is_not_ok: "{{ diff > max_diff and is_state(door_sensor, 'off') }}"
+
+action:
+  - choose:
+      - conditions:
+          - condition: template
+            value_template: "{{ temp_is_not_ok and is_state(express_switch, 'off') }}"
+        sequence:
+          - service: switch.turn_on
+            target:
+              entity_id: !input express_switch    
+              
+          - service: notify.send_message
+            target:
+              entity_id: !input notify_target
+            data:
+              message: >
+                {{ device_name }}: обнаружена проблема температурного режима.
+                Текущая {{ curr_temp }}°C, Целевая {{ target_temp }}°C,
+                Разница {{ diff }}°C. Включение экпресс режима.
+
+      - conditions:
+          - condition: template
+            value_template: "{{ not temp_is_not_ok }}"
+        sequence:
+          - service: switch.turn_off
+            target:
+              entity_id: !input express_switch                            
+