TUN-8729: implement network collection for diagnostic procedure

## Summary
This PR adds implementation for windows & unix that collect the tracert.exe & traceroute output in the form of hops.

Closes TUN-8729

diagnostic/network/collector.go

@@ -0,0 +1,74 @@
+package diagnostic
+
+import (
+	"context"
+	"time"
+)
+
+const MicrosecondsFactor = 1000.0
+
+// For now only support ICMP is provided.
+type IPVersion int
+
+const (
+	V4 IPVersion = iota
+	V6 IPVersion = iota
+)
+
+type Hop struct {
+	Hop    uint8           `json:"hop,omitempty"`    // hop number along the route
+	Domain string          `json:"domain,omitempty"` // domain and/or ip of the hop, this field will be '*' if the hop is a timeout
+	Rtts   []time.Duration `json:"rtts,omitempty"`   // RTT measurements in microseconds
+}
+
+type TraceOptions struct {
+	ttl     uint64        // number of hops to perform
+	timeout time.Duration // wait timeout for each response
+	address string        // address to trace
+	useV4   bool
+}
+
+func NewTimeoutHop(
+	hop uint8,
+) *Hop {
+	// Whenever there is a hop in the format of 'N * * *'
+	// it means that the hop in the path didn't answer to
+	// any probe.
+	return NewHop(
+		hop,
+		"*",
+		nil,
+	)
+}
+
+func NewHop(hop uint8, domain string, rtts []time.Duration) *Hop {
+	return &Hop{
+		hop,
+		domain,
+		rtts,
+	}
+}
+
+func NewTraceOptions(
+	ttl uint64,
+	timeout time.Duration,
+	address string,
+	useV4 bool,
+) TraceOptions {
+	return TraceOptions{
+		ttl,
+		timeout,
+		address,
+		useV4,
+	}
+}
+
+type NetworkCollector interface {
+	// Performs a trace route operation with the specified options.
+	// In case the trace fails, it will return a non-nil error and
+	// it may return a string which represents the raw information
+	// obtained.
+	// In case it is successful it will only return an array of Hops
+	// an empty string and a nil error.
+	Collect(ctx context.Context, options TraceOptions) ([]*Hop, string, error)
+}