Doc: parser Miotiq dans README + mise a jour error_flags.md

- README: ajout section parser Miotiq avec firmware version (bytes 69-71)
- error_flags.md: parser mis a jour (version_major/minor/patch + reserved 22)
- error_flags.md: correction note init bytes 66-68 a 0x00

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

README.md

@@ -237,6 +237,49 @@ Taille par paquet : 100 bytes payload + 8 bytes UDP header + 20 bytes IP header
 
 > Note : ces chiffres ne comptent que l'UDP vers Miotiq. Les envois HTTP (AirCarto) et HTTPS (uSpot) consomment des donnees supplementaires.
 
+### Parser Miotiq
+
+```
+16|device_id|string|||W
+2|signal_quality|hex2dec|dB||
+2|version|hex2dec|||W
+4|ISO_68|hex2dec|ugm3|x/10|
+4|ISO_39|hex2dec|ugm3|x/10|
+4|ISO_24|hex2dec|ugm3|x/10|
+4|ISO_54|hex2dec|degC|x/100|
+4|ISO_55|hex2dec|%|x/100|
+4|ISO_53|hex2dec|hPa||
+4|noise_cur_leq|hex2dec|dB|x/10|
+4|noise_cur_level|hex2dec|dB|x/10|
+4|max_noise|hex2dec|dB|x/10|
+4|ISO_03|hex2dec|ppb||
+4|ISO_05|hex2dec|ppb||
+4|ISO_21|hex2dec|ppb||
+4|ISO_04|hex2dec|ppb||
+4|ISO_08|hex2dec|ppb||
+4|npm_ch1|hex2dec|count||
+4|npm_ch2|hex2dec|count||
+4|npm_ch3|hex2dec|count||
+4|npm_ch4|hex2dec|count||
+4|npm_ch5|hex2dec|count||
+4|npm_temp|hex2dec|°C|x/10|
+4|npm_humidity|hex2dec|%|x/10|
+4|battery_voltage|hex2dec|V|x/100|
+4|battery_current|hex2dec|A|x/100|
+4|solar_voltage|hex2dec|V|x/100|
+4|solar_power|hex2dec|W||
+4|charger_status|hex2dec|||
+4|wind_speed|hex2dec|m/s|x/10|
+4|wind_direction|hex2dec|degrees||
+2|error_flags|hex2dec|||
+2|npm_status|hex2dec|||
+2|device_status|hex2dec|||
+2|version_major|hex2dec|||
+2|version_minor|hex2dec|||
+2|version_patch|hex2dec|||
+22|reserved|skip|||
+```
+
 ### Byte 66 — error_flags
 
 | Bit | Masque | Description |