Add dashboard UID auto-generation and Gitea CI workflow

environments/modules/grafana_rule_group_test/variables.tf

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+variable "groups" {
+  description = "List of alert groups with their definitions and data sources"
+  type = list(object({
+    dashboard_alert_group_name  = string
+    alert_definitions_path      = optional(string, null)
+    dashboard_path_if_exist     = optional(string, null)
+    keep_manual_changes         = optional(bool, false)
+    prevent_destroy_on_recreate = optional(bool, false)
+    alerts_on_datasources_uid   = list(string)
+  }))
+}
+
+variable "datasources" {
+  description = "List of Grafana data sources"
+  type = list(object({
+    # Main parameters
+    name        = string                 # Data source name (displayed in Grafana)
+    uid         = string                 # Unique source identifier
+    type        = string                 # Data source type (e.g., prometheus, mysql, clickhouse)
+    url         = optional(string, null) # Connection URL (for most sources)
+    username    = optional(string, null)
+    access_mode = string # Access mode: proxy or direct
+    is_default  = bool   # Set as default source
+    # Authentication settings
+    basic_auth          = optional(bool, false)  # Use basic authentication
+    basic_auth_user     = optional(string, null) # Username for basic authentication
+    basic_auth_password = optional(string, null) # Password for basic authentication
+
+    # Additional parameters
+    json_data        = optional(map(any), {})    # Additional parameters in JSON format
+    secure_json_data = optional(map(string), {}) # Sensitive data in JSON format
+
+    # Terraform lifecycle management fields
+    keep_manual_changes         = optional(bool, false) # Ignore manual changes in Grafana
+    prevent_destroy_on_recreate = optional(bool, false) # Prevent resource deletion on update
+  }))
+}
+
+variable "org_id" {
+  description = "ID of the Grafana organization"
+  type        = string
+}
+
+variable "folder_uids" {
+  description = "Mapping of alert group names to their folder UIDs"
+  type        = map(string)
+}
+
+variable "folder_time_ranges" {
+  description = <<-EOT
+    Mapping of folder UIDs to their default time ranges in seconds.
+    If not specified for a folder, alerts will use the folder's default of 60 seconds (1 minute).
+    Example:
+    {
+      "folder1_uid" = 300  # 5 minutes
+      "folder2_uid" = 3600 # 1 hour
+    }
+  EOT
+  type        = map(number)
+  default     = {}
+}
+
+# Alert duration and timing configuration
+variable "interval_seconds" {
+  description = "Interval in seconds for evaluating alerts"
+  type        = number
+  default     = 60
+}
+
+variable "default_interval_ms" {
+  description = "Default interval in milliseconds for evaluating alert expressions"
+  type        = number
+  default     = 60000
+}
+
+variable "default_max_data_points" {
+  description = "Default maximum number of data points"
+  type        = number
+  default     = 43200
+}
+
+variable "default_no_data_state" {
+  description = "Default no data state for alerts"
+  type        = string
+  default     = "OK"
+}
+
+variable "default_exec_err_state" {
+  description = "Default execution error state for alerts"
+  type        = string
+  default     = "Error"
+}
+
+variable "default_alert_duration" {
+  description = "Default duration (in seconds) for how long a condition must be true before alerting"
+  type        = number
+  default     = 300 # 5 minutes
+}
+
+variable "default_evaluation_interval" {
+  description = "Default interval (in seconds) between alert rule evaluations"
+  type        = number
+  default     = 60 # 1 minute
+}
+
+variable "default_time_range_from" {
+  description = "Default time range (in seconds) for main query lookback"
+  type        = number
+  default     = 604800 # 7 days
+}
+
+variable "default_processing_range" {
+  description = "Default time range (in seconds) for processing blocks"
+  type        = number
+  default     = 600 # 10 minutes
+}
+
+variable "disable_provenance" {
+  description = "Controls whether Grafana provisioning is disabled"
+  type        = bool
+  default     = true
+}
+
+variable "alert_variables" {
+  description = "Map of variables to substitute in alert YAML files using templatefile() syntax (e.g., $${variable_name})"
+  type        = map(string)
+  default     = {}
+}