Fix supervised credentials and declare typed RPC records for canvas placement

src/capability-language/generated/QuixosCapability.tokens

@@ -76,37 +76,38 @@ ATOM_REF=75
 INTERFACE_REF=76
 OPTIONAL=77
 LIST=78
-BOOL=79
-BYTES=80
-DOUBLE=81
-INT32=82
-INT64=83
-STRING=84
-UINT32=85
-UINT64=86
-TRUE=87
-FALSE=88
-NULL=89
-ARROW=90
-COLON=91
-SEMI=92
-COMMA=93
-DOT=94
-LBRACE=95
-RBRACE=96
-LBRACK=97
-RBRACK=98
-LPAREN=99
-RPAREN=100
-LT=101
-GT=102
-INTEGER=103
-JSON_NUMBER=104
-IDENTIFIER=105
-STRING_LITERAL=106
-LINE_COMMENT=107
-BLOCK_COMMENT=108
-WS=109
+RECORD=79
+BOOL=80
+BYTES=81
+DOUBLE=82
+INT32=83
+INT64=84
+STRING=85
+UINT32=86
+UINT64=87
+TRUE=88
+FALSE=89
+NULL=90
+ARROW=91
+COLON=92
+SEMI=93
+COMMA=94
+DOT=95
+LBRACE=96
+RBRACE=97
+LBRACK=98
+RBRACK=99
+LPAREN=100
+RPAREN=101
+LT=102
+GT=103
+INTEGER=104
+JSON_NUMBER=105
+IDENTIFIER=106
+STRING_LITERAL=107
+LINE_COMMENT=108
+BLOCK_COMMENT=109
+WS=110
 'workspace'=1
 'fragment'=2
 'import'=3
@@ -185,27 +186,28 @@ WS=109
 'interface-ref'=76
 'optional'=77
 'list'=78
-'bool'=79
-'bytes'=80
-'double'=81
-'int32'=82
-'int64'=83
-'string'=84
-'uint32'=85
-'uint64'=86
-'true'=87
-'false'=88
-'null'=89
-'->'=90
-':'=91
-';'=92
-','=93
-'.'=94
-'{'=95
-'}'=96
-'['=97
-']'=98
-'('=99
-')'=100
-'<'=101
-'>'=102
+'record'=79
+'bool'=80
+'bytes'=81
+'double'=82
+'int32'=83
+'int64'=84
+'string'=85
+'uint32'=86
+'uint64'=87
+'true'=88
+'false'=89
+'null'=90
+'->'=91
+':'=92
+';'=93
+','=94
+'.'=95
+'{'=96
+'}'=97
+'['=98
+']'=99
+'('=100
+')'=101
+'<'=102
+'>'=103