feat!: drop modules, general refactor and cleanup

runtime/queries/powershell/injections.scm

@@ -0,0 +1,27 @@
+; comments and block-comments
+((comment) @injection.content
+  (#set! injection.language "comment"))
+
+; dynamic invocation like & "$env:ChocolateyInstall\bin\choco.exe"
+(command
+  (command_invokation_operator) @_operator
+  (command_name_expr
+    (string_literal) @injection.content)
+  (#eq? @_operator "&")
+  (#set! injection.language "powershell")
+  (#offset! @injection.content 0 1 0 -1)
+  (#set! injection.include-children))
+
+; switch -regex
+(switch_statement
+  (switch_parameters
+    (switch_parameter) @_parameter)
+  (switch_body
+    (switch_clauses
+      (switch_clause
+        (switch_clause_condition
+          (string_literal) @injection.content))))
+  (#eq? @_parameter "-regex")
+  (#set! injection.language "regex")
+  (#offset! @injection.content 0 1 0 -1)
+  (#set! injection.include-children))