feat: FLAN-T5 supports

- add infrastructure, to be implemented: cache, chat history

- Base Runnable Implementation, that fits LangChain API

- Added a Prompt descriptor and utils.

feat: license headers and auto factory impl and CLI

Auto construct args from pydantic config

Add auto factory for ease of use

only provide `/generate` to streamline UX experience

CLI > envvar > input contract for configuration

fix: serve from a thread

fix CLI args

chore: cleanup names and refactor imports

Signed-off-by: Aaron <29749331+aarnphm@users.noreply.github.com>

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,33 @@
+name: 'codeql'
+on:
+  push:
+    branches: [main]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [main]
+  schedule:
+    - cron: '37 15 * * 2'
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    strategy:
+      fail-fast: false
+      matrix:
+        language: ['python']
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v2
+        with:
+          languages: ${{ matrix.language }}
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v2
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v2