Refactor environment variable loading in scan_properties.py and telegram_api.py

- Consolidate environment variable loading by directly invoking load_dotenv() without multiple file path checks
- Enhance code clarity and maintainability by eliminating redundant functions

Author: Adriano Sanges

real_estate_dbt/.gitignore

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+
+target/
+dbt_packages/
+logs/

real_estate_dbt/.python-version

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+3.11

real_estate_dbt/README.md

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+Welcome to your new dbt project!
+
+### Using the starter project
+
+Try running the following commands:
+- dbt run
+- dbt test
+
+
+### Resources:
+- Learn more about dbt [in the docs](https://docs.getdbt.com/docs/introduction)
+- Check out [Discourse](https://discourse.getdbt.com/) for commonly asked questions and answers
+- Join the [chat](https://community.getdbt.com/) on Slack for live discussions and support
+- Find [dbt events](https://events.getdbt.com) near you
+- Check out [the blog](https://blog.getdbt.com/) for the latest news on dbt's development and best practices

real_estate_dbt/analyses/.gitkeep

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+gateways:
+  local:
+    connection:
+      type: motherduck
+      database: adriano_warehouse
+      token: {{ env_var('motherduck_token') }}
+
+default_gateway: local
+
+model_defaults:
+  dialect: duckdb
+  start: 2025-02-20

real_estate_dbt/config.yaml

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+# Name your project! Project names should contain only lowercase characters
+# and underscores. A good package name should reflect your organization's
+# name or the intended use of these models
+name: "real_estate_dbt"
+version: "1.0.0"
+config-version: 2
+
+# This setting configures which "profile" dbt uses for this project.
+profile: "real_estate_dbt"
+
+# These configurations specify where dbt should look for different types of files.
+# The `model-paths` config, for example, states that models in this project can be
+# found in the "models/" directory. You probably won't need to change these!
+model-paths: ["models"]
+analysis-paths: ["analyses"]
+test-paths: ["tests"]
+seed-paths: ["seeds"]
+macro-paths: ["macros"]
+snapshot-paths: ["snapshots"]
+
+target-path: "target" # directory which will store compiled SQL files
+clean-targets: # directories to be removed by `dbt clean`
+  - "target"
+  - "dbt_packages"
+
+# Configuring models
+# Full documentation: https://docs.getdbt.com/docs/configuring-models
+
+# In this example config, we tell dbt to build all models in the example/ directory
+# as tables. These settings can be overridden in the individual model files
+# using the `{{ config(...) }}` macro.
+models:
+  real_estate_dbt:
+    # Config indicated by + and applies to all files under models/example/
+    example:
+      +materialized: table

real_estate_dbt/dbt_project.yml

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+{{ config(
+    materialized='incremental',
+    unique_key='url'
+) }}
+
+SELECT
+  *
+FROM
+  {{ ref('properties') }}
+WHERE
+  {% if is_incremental() %}
+    created_at BETWEEN '{{ this.start_date }}' AND '{{ this.end_date }}'
+  {% else %}
+    created_at >= '2020-01-01'
+  {% endif %}
+  AND price < 10000000

real_estate_dbt/macros/.gitkeep

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+version: 2
+
+models:
+  - name: cleaned_properties
+    description: "A cleaned properties table with incremental updates"
+    columns:
+      - name: url
+        description: "The unique URL for the property"
+        tests:
+          - unique
+          - not_null
+      - name: created_at
+        description: "The timestamp when the property was created"
+      - name: price
+        description: "The price of the property"

real_estate_dbt/models/example/cleaned_properties.sql

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+real_estate_dbt:
+  target: dev
+  outputs:
+    dev:
+      type: motherduck
+      database: adriano_warehouse
+      token: "{{ env_var('motherduck_token') }}"