Add skills, docs, and tool references

- OpenOCPP skill for EV charger firmware
- Energy markets documentation (EPEX SPOT, EEX GO, PPA)
- R&D tools: HAMLET, OPLEM, OpenSTEF, OpenDSM
- EV tools: CitrineOS, OpenOCPP, EVerest
- Standards: Flex Ready, S2, OpenADR
- Architecture and deployment docs

config/telegraf-cariflex.conf

@@ -0,0 +1,46 @@
+# Cariflex - Instance Telegraf dédiée
+# Flux: MQTT → FlexMeasures API (post des mesures de capteurs)
+
+[global_tags]
+  project = "cariflex"
+  source = "telegraf-cariflex"
+
+[agent]
+  interval = "10s"
+  round_interval = true
+  metric_batch_size = 100
+  metric_buffer_limit = 1000
+  collection_jitter = "0s"
+  flush_interval = "10s"
+  flush_jitter = "0s"
+
+# Input: MQTT Consumer - simulateur Cariflex
+[[inputs.mqtt_consumer]]
+  servers = ["tcp://smart-city-mosquitto-1:1883"]
+  topics = [
+    "cariflex/#",
+    "city/sensors/#"
+  ]
+  data_format = "json"
+  qos = 0
+  data_type = "float"
+  json_name_key = "sensor_id"
+  json_time_key = "timestamp"
+  json_time_format = "unix"
+
+# Output: FlexMeasures API (HTTP)
+[[outputs.http]]
+  url = "https://flexmeasures.digitribe.fr/api/v3_0/sensors/data"
+  method = "POST"
+  timeout = "5s"
+  content_type = "application/json"
+  headers = {"Authorization": "Bearer YOUR_FM_TOKEN"}
+  data_format = "json"
+  json_timestamp_units = "1s"
+
+# Output: InfluxDB v2 (backup)
+[[outputs.influxdb_v2]]
+  urls = ["http://smart-city-influxdb:8086"]
+  token = "my-super-token"
+  organization = "digitribe"
+  bucket = "cariflex"