feat(sflog): add sflog (Salesforce debug log) parser and highlights

Co-authored-by: xi xiao <tdxiaoxi2@gmail.com>

queries/sflog/highlights.scm

@@ -0,0 +1,48 @@
+; highlights.scm
+[
+  "|"
+  "|["
+  "]"
+  "("
+  ")"
+  "|("
+  ")|"
+] @punctuation.bracket
+
+[
+  ","
+  ";"
+  ":"
+] @punctuation.delimiter
+
+"EXTERNAL" @keyword
+
+"out of" @property
+
+(number) @number
+
+(identifier) @variable
+
+(version) @string.special
+
+(anonymous_block) @string
+
+(limit) @property
+
+(time) @function
+
+(limit
+  (identifier) @string)
+
+(event_detail
+  (event_detail_value) @string)
+
+(log_level_setting
+  (component) @type)
+
+(log_level_setting
+  (log_level) @constant)
+
+(log_entry
+  (event_identifier
+    (identifier) @type))