feat: each provider can have its own timeout

providers.azure.timeout, providers.databricks.timeout and
providers.repos.timeout override providers.timeout for that provider's
requests; --timeout still sets them all. lazysecrets share, which reads
a key and repo files, waits the longest of them.

internal/config/config.go

@@ -123,7 +123,8 @@ type KeyRules struct {
 }
 
 type Providers struct {
-	// Timeout bounds each backend request; defaults to 30s.
+	// Timeout bounds each backend request; defaults to 30s. Each
+	// provider's own timeout overrides it for that provider.
 	Timeout    time.Duration `yaml:"timeout"`
 	Azure      Azure         `yaml:"azure"`
 	Databricks Databricks    `yaml:"databricks"`
@@ -134,6 +135,8 @@ type Providers struct {
 // that repo is the only one shown; elsewhere, the ones in Paths and under
 // Roots.
 type Repos struct {
+	// Timeout overrides providers.timeout for these requests.
+	Timeout time.Duration `yaml:"timeout"`
 	// Enabled defaults to true.
 	Enabled *bool    `yaml:"enabled"`
 	Paths   []string `yaml:"paths"`
@@ -148,6 +151,8 @@ type Repos struct {
 }
 
 type Azure struct {
+	// Timeout overrides providers.timeout for these requests.
+	Timeout time.Duration `yaml:"timeout"`
 	// Enabled defaults to true.
 	Enabled *bool `yaml:"enabled"`
 	// HideSubscriptions lists subscriptions to leave out, by name or ID.
@@ -158,6 +163,8 @@ type Azure struct {
 }
 
 type Databricks struct {
+	// Timeout overrides providers.timeout for these requests.
+	Timeout time.Duration `yaml:"timeout"`
 	// Enabled defaults to true.
 	Enabled      *bool    `yaml:"enabled"`
 	HideProfiles []string `yaml:"hideProfiles"`

internal/config/config_test.go

@@ -29,6 +29,7 @@ storage:
 providers:
   timeout: 1m
   azure:
+    timeout: 2m
     hideSubscriptions: [platform-mgmt]
     vaults:
       - https://kv-foo.vault.azure.net/
@@ -40,7 +41,7 @@ providers:
 		t.Fatal(err)
 	}
 	if c.UI.Icons == nil || *c.UI.Icons || c.Values.ClipboardClear == nil || *c.Values.ClipboardClear != 45*time.Second ||
-		c.Providers.Timeout != time.Minute || len(c.Providers.Azure.Vaults) != 1 || c.Providers.Databricks.HideProfiles[0] != "test" {
+		c.Providers.Timeout != time.Minute || c.Providers.Azure.Timeout != 2*time.Minute || len(c.Providers.Azure.Vaults) != 1 || c.Providers.Databricks.HideProfiles[0] != "test" {
 		t.Errorf("config = %+v", c)
 	}
 	if c.UI.SourcesView != "flat" || On(c.Storage.History) || !On(c.Storage.Cache) {