feat(datagrip): migrate from LSP4IJ to native CLI integration

pkg/diagnostics/diagnostics.go

@@ -15,27 +15,27 @@ const (
 // TextFix is a byte-range replacement that can be applied to the source SQL.
 // Replace src[Offset:End] with New. An insertion has Offset == End.
 type TextFix struct {
-	Offset int    // byte offset in source (inclusive)
-	End    int    // byte offset in source (exclusive)
-	New    string // replacement text
-	Title  string // short description shown in editor UI
+	Offset int    `json:"offset"` // byte offset in source (inclusive)
+	End    int    `json:"end"`    // byte offset in source (exclusive)
+	New    string `json:"new"`    // replacement text
+	Title  string `json:"title"`  // short description shown in editor UI
 }
 
 // Diagnostic is a single lint finding.
 type Diagnostic struct {
 	// RuleID is the stable identifier for the rule that produced this finding
 	// (e.g. "MIG001").
-	RuleID string
+	RuleID string `json:"ruleId"`
 	// Severity is the urgency level.
-	Severity Severity
+	Severity Severity `json:"severity"`
 	// Message is a human-readable description of the finding.
-	Message string
+	Message string `json:"message"`
 	// File is the path to the source file, or "" for stdin.
-	File string
+	File string `json:"file"`
 	// Line is the 1-based line number of the finding.
-	Line int
+	Line int `json:"line"`
 	// Col is the 1-based column number of the finding.
-	Col int
+	Col int `json:"col"`
 	// Fix is non-nil when an autofix is available for this diagnostic.
-	Fix *TextFix
+	Fix *TextFix `json:"fix,omitempty"`
 }