PRE-M8-T01: add WarmteLink P1 telegram parser

tests/fixtures/dsmr_p1_valid.txt

@@ -0,0 +1,12 @@
+/ISk5\2MT382-1000
+
+1-3:0.2.8(50)
+0-0:1.0.0(240822120000S)
+0-0:96.1.1(TEST-GATEWAY)
+0-1:24.1.0(006)
+0-1:96.1.0(TEST-DHW)
+0-1:24.2.1(240822120000S)(5.900*m3)
+0-2:24.1.0(012)
+0-2:96.1.0(TEST-HEAT)
+0-2:24.2.1(240822120000S)(0.017*GJ)
+!D18A

tests/fixtures/warmtelink_p1_7n1.txt

@@ -0,0 +1,11 @@
+)TU)2NWA-MYRSKY
+0-2:24.2.1(240822120000S)(0.017*GJ)
+0-1:96.1.0(KAM-REDACTED)
+0-0:1.0.0(240822120000S)
+0-2:24.1.0(012)
+0-1:24.2.1(240822120000S)(5.900*m3)
+0-0:96.1.1(WARMTE-REDACTED)
+0-1:24.1.0(006)
+0-2:96.1.0(KAM-REDACTED)
+1-3:0.2.8(50)
+!x7z?